FR574837A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to spectacle frames for motorists
Assignee: J B Jacquemin & Fils
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Filing: 1923-12-21
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Granted: 1924-07-19
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Expires: 1943-12-21
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
2026-11-06 02:40
CPC Classifications
G; G02; G02C; G02C1/00; G02C1/06; G02C1/08
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