CA118304A - Breathing mask - Google Patents

Breathing mask

Info

Publication number
CA118304A
CA118304A CA000118304A CA118304DA CA118304A CA 118304 A CA118304 A CA 118304A CA 000118304 A CA000118304 A CA 000118304A CA 118304D A CA118304D A CA 118304DA CA 118304 A CA118304 A CA 118304A
Authority
CA
Canada
Prior art keywords
breathing mask
breathing
mask
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
CA000118304A
Other languages
French (fr)
Inventor
Ernst Kuhn
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA118304A publication Critical patent/CA118304A/en
Expired legal-status Critical Current

Links

CA000118304A 1908-03-16 1908-03-16 Breathing mask Expired CA118304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA118304T 1908-03-16

Publications (1)

Publication Number Publication Date
CA118304A true CA118304A (en) 1909-05-11

Family

ID=45238028

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000118304A Expired CA118304A (en) 1908-03-16 1908-03-16 Breathing mask

Country Status (1)

Country Link
CA (1) CA118304A (en)

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