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FR450231A
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Improvements to checkerboards for drafts, chess and similar games
Assignee: ANDRE-JEAN FRANCOIS
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Filing: 1912-09-12
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Granted: 1913-03-19
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Expires: 1932-09-12
Abstract
No abstract record available.
Inventors
- 👤 Andre-Jean Francois
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 16:59
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/02
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Total Claims: 0
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References Cited (Backward Citations)
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