CA408213A - Respirateur - Google Patents

Respirateur

Info

Publication number
CA408213A
CA408213A CA408213A CA408213DA CA408213A CA 408213 A CA408213 A CA 408213A CA 408213 A CA408213 A CA 408213A CA 408213D A CA408213D A CA 408213DA CA 408213 A CA408213 A CA 408213A
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
CA408213A
Other languages
English (en)
Inventor
H. Lehmberg William
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.)
American Optical Corp
Original Assignee
American Optical Corp
Publication date
Application granted granted Critical
Publication of CA408213A publication Critical patent/CA408213A/fr
Expired legal-status Critical Current

Links

CA408213A Respirateur Expired CA408213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA408213T

Publications (1)

Publication Number Publication Date
CA408213A true CA408213A (fr) 1942-10-27

Family

ID=35419513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA408213A Expired CA408213A (fr) Respirateur

Country Status (1)

Country Link
CA (1) CA408213A (fr)

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