FR504473A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to security locks
Assignee: BOURNISIEN SOC
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Filing: 1919-10-01
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Granted: 1920-07-06
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Expires: 1939-10-01
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 03:22
CPC Classifications
E; E05; E05B; E05B27/00; E05B27/02; E05B27/08; E05B27/083; E05B17/00; E05B17/14; E05B17/18
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