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AU398917A - Improvements in mariners' compasses - Google Patents

Improvements in mariners' compasses

Info

Publication number
AU398917A
AU398917A AU3989/17A AU398917A AU398917A AU 398917 A AU398917 A AU 398917A AU 3989/17 A AU3989/17 A AU 3989/17A AU 398917 A AU398917 A AU 398917A AU 398917 A AU398917 A AU 398917A
Authority
AU
Australia
Prior art keywords
mariners
compasses
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
AU3989/17A
Inventor
Wilhelm Theodor Olan Johan
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
Publication of AU398917A publication Critical patent/AU398917A/en
Expired legal-status Critical Current

Links

AU3989/17A 1917-05-15 Improvements in mariners' compasses Expired AU398917A (en)

Publications (1)

Publication Number Publication Date
AU398917A true AU398917A (en) 1918-03-19

Family

ID=

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