CA568922A - Underwater breathing apparatus - Google Patents

Underwater breathing apparatus

Info

Publication number
CA568922A
CA568922A CA568922A CA568922DA CA568922A CA 568922 A CA568922 A CA 568922A CA 568922 A CA568922 A CA 568922A CA 568922D A CA568922D A CA 568922DA CA 568922 A CA568922 A CA 568922A
Authority
CA
Canada
Prior art keywords
breathing apparatus
underwater breathing
underwater
breathing
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
CA568922A
Other languages
French (fr)
Inventor
K. Mercer George
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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber Co Ltd
Publication date
Application granted granted Critical
Publication of CA568922A publication Critical patent/CA568922A/en
Expired legal-status Critical Current

Links

CA568922A Underwater breathing apparatus Expired CA568922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA568922T

Publications (1)

Publication Number Publication Date
CA568922A true CA568922A (en) 1959-01-13

Family

ID=35741461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA568922A Expired CA568922A (en) Underwater breathing apparatus

Country Status (1)

Country Link
CA (1) CA568922A (en)

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