CA380045A - Respirateur - Google Patents

Respirateur

Info

Publication number
CA380045A
CA380045A CA380045A CA380045DA CA380045A CA 380045 A CA380045 A CA 380045A CA 380045 A CA380045 A CA 380045A CA 380045D A CA380045D A CA 380045DA CA 380045 A CA380045 A CA 380045A
Authority
CA
Canada
Prior art keywords
respirator
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
CA380045A
Other languages
English (en)
Inventor
B. Lewis Howard
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.)
B F MCDONALD Co
Original Assignee
B F MCDONALD Co
Publication date
Application granted granted Critical
Publication of CA380045A publication Critical patent/CA380045A/fr
Expired legal-status Critical Current

Links

CA380045A Respirateur Expired CA380045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA380045T

Publications (1)

Publication Number Publication Date
CA380045A true CA380045A (fr) 1939-03-14

Family

ID=35384371

Family Applications (1)

Application Number Title Priority Date Filing Date
CA380045A Expired CA380045A (fr) Respirateur

Country Status (1)

Country Link
CA (1) CA380045A (fr)

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