AU3827750A - Improvements relating to helments - Google Patents

Improvements relating to helments

Info

Publication number: AU3827750A
Authority: AU; Australia
Prior art keywords: helments; improvements relating; relating
Prior art date: 1950-11-23
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

AU38277/50A

Other versions

AU149931B2 (en

Filing date

1950-11-23

Publication date

1951-01-25

1950-11-23 Application filed filed Critical

1951-01-25 Application granted granted Critical

1951-01-25 Publication of AU149931B2 publication Critical patent/AU149931B2/en

1951-01-25 Publication of AU3827750A publication Critical patent/AU3827750A/en

Status Expired legal-status Critical Current

Links

AU38277/50A 1950-11-23 Improvements relating to helments Expired AU149931B2 (en)

Publications (2)

Publication Number	Publication Date
AU149931B2 AU149931B2 (en)	1951-01-25
AU3827750A true AU3827750A (en)	1951-01-25

Family

ID=

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