CA522274A - Respiratory device - Google Patents

Respiratory device

Info

Publication number
CA522274A
CA522274A CA522274A CA522274DA CA522274A CA 522274 A CA522274 A CA 522274A CA 522274 A CA522274 A CA 522274A CA 522274D A CA522274D A CA 522274DA CA 522274 A CA522274 A CA 522274A
Authority
CA
Canada
Prior art keywords
respiratory device
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
CA522274A
Other languages
French (fr)
Inventor
A. Berman Robert
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA522274A publication Critical patent/CA522274A/en
Expired legal-status Critical Current

Links

CA522274A Respiratory device Expired CA522274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA522274T

Publications (1)

Publication Number Publication Date
CA522274A true CA522274A (en) 1956-03-06

Family

ID=35675504

Family Applications (1)

Application Number Title Priority Date Filing Date
CA522274A Expired CA522274A (en) Respiratory device

Country Status (1)

Country Link
CA (1) CA522274A (en)

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