CA492369A - Surgical mask - Google Patents

Surgical mask

Info

Publication number
CA492369A
CA492369A CA492369A CA492369DA CA492369A CA 492369 A CA492369 A CA 492369A CA 492369 A CA492369 A CA 492369A CA 492369D A CA492369D A CA 492369DA CA 492369 A CA492369 A CA 492369A
Authority
CA
Canada
Prior art keywords
surgical mask
surgical
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
CA492369A
Other languages
French (fr)
Inventor
Edouard Leduc J.
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 CA492369A publication Critical patent/CA492369A/en
Expired legal-status Critical Current

Links

CA492369A Surgical mask Expired CA492369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492369T

Publications (1)

Publication Number Publication Date
CA492369A true CA492369A (en) 1953-04-28

Family

ID=35637748

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492369A Expired CA492369A (en) Surgical mask

Country Status (1)

Country Link
CA (1) CA492369A (en)

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