CA399661A - Respirator mask - Google Patents

Respirator mask

Info

Publication number
CA399661A
CA399661A CA399661A CA399661DA CA399661A CA 399661 A CA399661 A CA 399661A CA 399661 A CA399661 A CA 399661A CA 399661D A CA399661D A CA 399661DA CA 399661 A CA399661 A CA 399661A
Authority
CA
Canada
Prior art keywords
respirator mask
respirator
mask
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
CA399661A
Other languages
French (fr)
Inventor
Winger Leguillon Charles
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.)
Goodrich Corp
Original Assignee
BF Goodrich Corp
Publication date
Application granted granted Critical
Publication of CA399661A publication Critical patent/CA399661A/en
Expired legal-status Critical Current

Links

CA399661A Respirator mask Expired CA399661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA399661T

Publications (1)

Publication Number Publication Date
CA399661A true CA399661A (en) 1941-09-30

Family

ID=35410111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA399661A Expired CA399661A (en) Respirator mask

Country Status (1)

Country Link
CA (1) CA399661A (en)

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