AU104814B2 - Improvements in gas masks - Google Patents

Improvements in gas masks

Info

Publication number
AU104814B2
AU104814B2 AU3459/37A AU345937A AU104814B2 AU 104814 B2 AU104814 B2 AU 104814B2 AU 3459/37 A AU3459/37 A AU 3459/37A AU 345937 A AU345937 A AU 345937A AU 104814 B2 AU104814 B2 AU 104814B2
Authority
AU
Australia
Prior art keywords
gas masks
masks
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
AU3459/37A
Other versions
AU345937A (en
Filing date
Publication date
Application granted granted Critical
Publication of AU345937A publication Critical patent/AU345937A/en
Publication of AU104814B2 publication Critical patent/AU104814B2/en
Application filed filed Critical
Expired legal-status Critical Current

Links

AU3459/37A 1937-08-14 Improvements in gas masks Expired AU104814B2 (en)

Publications (2)

Publication Number Publication Date
AU345937A AU345937A (en) 1919-08-25
AU104814B2 true AU104814B2 (en) 1919-08-25

Family

ID=

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