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- 41003451510
Author(s): Chambers, A. H. Brewer, G. Title: Respiratory mask and valves for dogs. Subject(s): Mask respiratory Journal Title Abbreviation: Proc. Soc. Exp. Biol. Place of Publication: N. Y. Date of Publication: 1946 Pagination: 61: 41–3. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451570
Author(s): Heidbrink, J. A. Title: Breathing mask for parachute escape devices. Subject(s): Mask respiratory Journal Title Abbreviation: U. S. Patent Off. Date of Publication: 1945 Pagination: No. 2,383,649. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451630
Author(s): Morehouse, S. A. Title: Breathing mask. Subject(s): Mask respiratory Journal Title Abbreviation: U. S. Patent Off. Date of Publication: 1945 Pagination: No. 2,379,493. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451500
Author(s): Bulbulian, A. H. Title: High altitude aviation mask. Subject(s): Mask respiratory Journal Title Abbreviation: U. S. Patent Off. Date of Publication: 1944 Pagination: No. 2,348,108. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451620
Author(s): Morehouse, S. A. Title: Oxygen mask. Subject(s): Mask respiratory Journal Title Abbreviation: U. S. Patent Off. Date of Publication: 1944 Pagination: No. 2,344,718. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451240
Author(s): Betzold, K. V. Title: How safe is your mask? Subject(s): Mask protective Journal Title Abbreviation: Am. J. Nurs. Date of Publication: 1943 Pagination: 43: 59. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451450
Author(s): Boothby, W. M. Bulbulian, A. H. Title: Aviation mask. Subject(s): Mask respiratory Journal Title Abbreviation: U. S. Patent Off. Date of Publication: 1943 Pagination: No. 2,336,979. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451470
Author(s): Bulbulian, A. H. Title: Aviation mask. Subject(s): Mask respiratory Journal Title Abbreviation: U. S. Patent Off. Date of Publication: 1943 Pagination: No. 2,323,198. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451480
Author(s): Bulbulian, A. H. Title: Mask for aviation or clinical purposes. Subject(s): Mask respiratory Journal Title Abbreviation: U. S. Patent Off. Date of Publication: 1943 Pagination: No. 2,323,199. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345 - 41003451490
Author(s): Bulbulian, A. H. Title: Mask adapted for use at high altitudes. Subject(s): Mask respiratory Journal Title Abbreviation: U. S. Patent Off. Date of Publication: 1943 Pagination: No. 2,327,995. Language: English Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 10/Page 345