FR1003250A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pneumatic door clasp, with braking of the closing piston and automatic return of this piston
Assignee: Individual
•
Filing: 1946-12-26
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Granted: 1952-03-17
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Expires: 1966-12-26
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 23:21
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/50
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