CA541312A - Masques respiratoires - Google Patents

Masques respiratoires

Info

Publication number
CA541312A
CA541312A CA541312A CA541312DA CA541312A CA 541312 A CA541312 A CA 541312A CA 541312 A CA541312 A CA 541312A CA 541312D A CA541312D A CA 541312DA CA 541312 A CA541312 A CA 541312A
Authority
CA
Canada
Prior art keywords
respirator masks
respirator
masks
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
CA541312A
Other languages
English (en)
Inventor
B. Goorney Anthony
D. Sutton Sidney
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.)
Veedip Ltd
Original Assignee
Veedip Ltd
Publication date
Application granted granted Critical
Publication of CA541312A publication Critical patent/CA541312A/fr
Expired legal-status Critical Current

Links

CA541312A Masques respiratoires Expired CA541312A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541312T

Publications (1)

Publication Number Publication Date
CA541312A true CA541312A (fr) 1957-05-21

Family

ID=35698461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541312A Expired CA541312A (fr) Masques respiratoires

Country Status (1)

Country Link
CA (1) CA541312A (fr)

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