CA227340A - Masque a gaz - Google Patents

Masque a gaz

Info

Publication number
CA227340A
CA227340A CA227340A CA227340DA CA227340A CA 227340 A CA227340 A CA 227340A CA 227340 A CA227340 A CA 227340A CA 227340D A CA227340D A CA 227340DA CA 227340 A CA227340 A CA 227340A
Authority
CA
Canada
Prior art keywords
gas mask
mask
gas
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
CA227340A
Other languages
English (en)
Inventor
Monro Randolph
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 CA227340A publication Critical patent/CA227340A/fr
Expired legal-status Critical Current

Links

CA227340A Masque a gaz Expired CA227340A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA227340T

Publications (1)

Publication Number Publication Date
CA227340A true CA227340A (fr) 1922-12-19

Family

ID=35122943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227340A Expired CA227340A (fr) Masque a gaz

Country Status (1)

Country Link
CA (1) CA227340A (fr)

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