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AU161924B2 - Improvements in periscopes - Google Patents

Improvements in periscopes

Info

Publication number
AU161924B2
AU161924B2 AU23217/53A AU2321753A AU161924B2 AU 161924 B2 AU161924 B2 AU 161924B2 AU 23217/53 A AU23217/53 A AU 23217/53A AU 2321753 A AU2321753 A AU 2321753A AU 161924 B2 AU161924 B2 AU 161924B2
Authority
AU
Australia
Prior art keywords
periscopes
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
AU23217/53A
Other versions
AU2321753A (en
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU161924B2 publication Critical patent/AU161924B2/en
Publication of AU2321753A publication Critical patent/AU2321753A/en
Expired legal-status Critical Current

Links

AU23217/53A 1953-11-23 Improvements in periscopes Expired AU161924B2 (en)

Publications (2)

Publication Number Publication Date
AU161924B2 true AU161924B2 (en) 1954-10-07
AU2321753A AU2321753A (en) 1954-10-07

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU660145B2 (en) * 1990-06-04 1995-06-15 Peter Templar Underwater viewing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU660145B2 (en) * 1990-06-04 1995-06-15 Peter Templar Underwater viewing apparatus

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