Patent FR438144A successfully refreshed from Google Patents.
FR438144A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Arrangement of books to facilitate the study and practical exercise of foreign languages
Assignee: Individual
•
Filing: 1911-12-12
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Granted: 1912-05-08
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Expires: 1931-12-12
Abstract
No abstract record available.
Inventors
- 👤 August Scherl
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 19:16
CPC Classifications
G; G09; G09B; G09B19/00; G09B19/06; G09B19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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