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CA817130A - Breathing valve - Google Patents

Breathing valve

Info

Publication number
CA817130A
CA817130A CA817130A CA817130DA CA817130A CA 817130 A CA817130 A CA 817130A CA 817130 A CA817130 A CA 817130A CA 817130D A CA817130D A CA 817130DA CA 817130 A CA817130 A CA 817130A
Authority
CA
Canada
Prior art keywords
breathing valve
breathing
valve
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
CA817130A
Inventor
Hesse Holger
Hansen Frantz
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.)
RUTH L HESSE
Original Assignee
RUTH L HESSE
Publication date
Application granted granted Critical
Publication of CA817130A publication Critical patent/CA817130A/en
Expired legal-status Critical Current

Links

CA817130A Breathing valve Expired CA817130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA817130T

Publications (1)

Publication Number Publication Date
CA817130A true CA817130A (en) 1969-07-08

Family

ID=36289666

Family Applications (1)

Application Number Title Priority Date Filing Date
CA817130A Expired CA817130A (en) Breathing valve

Country Status (1)

Country Link
CA (1) CA817130A (en)

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