CA212657A - Appareil a respiration - Google Patents

Appareil a respiration

Info

Publication number
CA212657A
CA212657A CA212657A CA212657DA CA212657A CA 212657 A CA212657 A CA 212657A CA 212657 A CA212657 A CA 212657A CA 212657D A CA212657D A CA 212657DA CA 212657 A CA212657 A CA 212657A
Authority
CA
Canada
Prior art keywords
respiring
respiring apparatus
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
CA212657A
Other languages
English (en)
Inventor
Joseph Dennison John
Smith 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA212657A publication Critical patent/CA212657A/fr
Expired legal-status Critical Current

Links

CA212657A Appareil a respiration Expired CA212657A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212657T

Publications (1)

Publication Number Publication Date
CA212657A true CA212657A (fr) 1921-07-26

Family

ID=35106436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212657A Expired CA212657A (fr) Appareil a respiration

Country Status (1)

Country Link
CA (1) CA212657A (fr)

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