FR509932A - Perfectionnements aux gyroscopes - Google Patents

Perfectionnements aux gyroscopes

Info

Publication number
FR509932A
FR509932A FR509932DA FR509932A FR 509932 A FR509932 A FR 509932A FR 509932D A FR509932D A FR 509932DA FR 509932 A FR509932 A FR 509932A
Authority
FR
France
Prior art keywords
gyroscopes
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
Other languages
English (en)
Inventor
James Blacklock Henderson
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR509932A publication Critical patent/FR509932A/fr
Expired legal-status Critical Current

Links

FR509932D 1919-05-09 1919-12-31 Perfectionnements aux gyroscopes Expired FR509932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB509932X 1919-05-09

Publications (1)

Publication Number Publication Date
FR509932A true FR509932A (fr) 1920-11-23

Family

ID=43352246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509932D Expired FR509932A (fr) 1919-05-09 1919-12-31 Perfectionnements aux gyroscopes

Country Status (1)

Country Link
FR (1) FR509932A (fr)

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