Patent FR1100255A successfully refreshed from Google Patents.
FR1100255A
Expired / Lapsed
FR
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Set of balls with rotating plate with electrical contacts
Assignee: Jean Grange
•
Filing: 1954-05-07
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Granted: 1955-09-19
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Expires: 1974-05-07
Abstract
No abstract record available.
Inventors
- 👤 Jean Grange
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 11:30
CPC Classifications
A; A63; A63F; A63F7/00
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References Cited (Backward Citations)
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