CA532590A - Respiratory masks - Google Patents

Respiratory masks

Info

Publication number
CA532590A
CA532590A CA532590A CA532590DA CA532590A CA 532590 A CA532590 A CA 532590A CA 532590 A CA532590 A CA 532590A CA 532590D A CA532590D A CA 532590DA CA 532590 A CA532590 A CA 532590A
Authority
CA
Canada
Prior art keywords
respiratory masks
masks
respiratory
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
CA532590A
Other languages
French (fr)
Inventor
Sleebos Freddy
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 CA532590A publication Critical patent/CA532590A/en
Expired legal-status Critical Current

Links

CA532590A Respiratory masks Expired CA532590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA532590T

Publications (1)

Publication Number Publication Date
CA532590A true CA532590A (en) 1956-11-06

Family

ID=35687203

Family Applications (1)

Application Number Title Priority Date Filing Date
CA532590A Expired CA532590A (en) Respiratory masks

Country Status (1)

Country Link
CA (1) CA532590A (en)

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