CA565694A - Respiratory masks - Google Patents

Respiratory masks

Info

Publication number
CA565694A
CA565694A CA565694A CA565694DA CA565694A CA 565694 A CA565694 A CA 565694A CA 565694 A CA565694 A CA 565694A CA 565694D A CA565694D A CA 565694DA CA 565694 A CA565694 A CA 565694A
Authority
CA
Canada
Prior art keywords
respiratory masks
masks
respiratory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA565694A
Other languages
French (fr)
Inventor
E. Gabb John
S. Lucking Avon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRITISH OVERSEAS AIRWAYS Corp
Original Assignee
BRITISH OVERSEAS AIRWAYS Corp
Publication date
Application granted granted Critical
Publication of CA565694A publication Critical patent/CA565694A/en
Expired legal-status Critical Current

Links

CA565694A Respiratory masks Expired CA565694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA565694T

Publications (1)

Publication Number Publication Date
CA565694A true CA565694A (en) 1958-11-04

Family

ID=35738202

Family Applications (1)

Application Number Title Priority Date Filing Date
CA565694A Expired CA565694A (en) Respiratory masks

Country Status (1)

Country Link
CA (1) CA565694A (en)

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