FR498971A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to paper and board making machines
Assignee: Individual
•
Filing: 1919-05-03
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Granted: 1920-01-28
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Expires: 1939-05-03
Abstract
No abstract record available.
Inventors
- 👤 Leon Thiry
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 13:30
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/18
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References Cited (Backward Citations)
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