FR487959A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to shutter stops
Assignee: VACHETTE FRERES ET LEURS FILS Ste
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Filing: 1917-12-10
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Granted: 1918-08-09
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Expires: 1937-12-10
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
2026-10-30 23:25
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/12; E05C3/14
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