AU150877B2 - Improvements relating to protective helmets - Google Patents

Improvements relating to protective helmets

Info

Publication number
AU150877B2
AU150877B2 AU2342/51A AU234251A AU150877B2 AU 150877 B2 AU150877 B2 AU 150877B2 AU 2342/51 A AU2342/51 A AU 2342/51A AU 234251 A AU234251 A AU 234251A AU 150877 B2 AU150877 B2 AU 150877B2
Authority
AU
Australia
Prior art keywords
improvements relating
protective helmets
helmets
protective
relating
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
AU2342/51A
Other versions
AU234251A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU150877B2 publication Critical patent/AU150877B2/en
Publication of AU234251A publication Critical patent/AU234251A/en
Expired legal-status Critical Current

Links

AU2342/51A 1951-05-02 Improvements relating to protective helmets Expired AU150877B2 (en)

Publications (2)

Publication Number Publication Date
AU150877B2 true AU150877B2 (en) 1951-07-05
AU234251A AU234251A (en) 1951-07-05

Family

ID=

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