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CA678793A - Breathing head assembly - Google Patents

Breathing head assembly

Info

Publication number
CA678793A
CA678793A CA678793A CA678793DA CA678793A CA 678793 A CA678793 A CA 678793A CA 678793 A CA678793 A CA 678793A CA 678793D A CA678793D A CA 678793DA CA 678793 A CA678793 A CA 678793A
Authority
CA
Canada
Prior art keywords
head assembly
breathing head
breathing
assembly
head
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
CA678793A
Inventor
M. Bird Forrest
L. Pohndorf Henry
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 CA678793A publication Critical patent/CA678793A/en
Expired legal-status Critical Current

Links

CA678793A Breathing head assembly Expired CA678793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA678793T

Publications (1)

Publication Number Publication Date
CA678793A true CA678793A (en) 1964-01-28

Family

ID=35979880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA678793A Expired CA678793A (en) Breathing head assembly

Country Status (1)

Country Link
CA (1) CA678793A (en)

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