FR837888A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New loose-leaf binding system
Assignee: Antoine Roche
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Filing: 1938-05-13
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Granted: 1939-02-22
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Expires: 1958-05-13
Abstract
No abstract record available.
Inventors
- 👤 Antoine Roche
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 13:49
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/12
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References Cited (Backward Citations)
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