FR1147658A
Expired / Lapsed
FR
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Educational puzzle
Assignee: Michel
•
Filing: 1956-04-12
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Granted: 1957-11-28
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Expires: 1976-04-12
Abstract
No abstract record available.
Inventors
- 👤 Michel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 15:04
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/10; G; G09; G09B; G09B1/00; G09B1/02; G09B1/04; G09B1/06
Claims Analysis
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References Cited (Backward Citations)
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