FR521784A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method for teaching modern languages by means of a game
Assignee: Galeries Lafayette SA Des
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Filing: 1919-01-10
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Granted: 1921-07-19
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Expires: 1939-01-10
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 21:05
CPC Classifications
G; G09; G09B; G09B19/00; G09B19/06; G09B19/08
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