FR513654A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Door hinge acting as a door closer
Assignee: ROBERT KAISER STUDER
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Filing: 1920-04-14
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Granted: 1921-02-21
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Expires: 1940-04-14
Abstract
No abstract record available.
Inventors
- 👤 Robert Kaiser-Studer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 07:06
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/02; E05F1/04; E05F1/06; E05F1/061
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References Cited (Backward Citations)
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