FR832923A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to impact devices or sheep devices for testing rails
Assignee: CHIERS HAUTS FOURNEAUX
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Filing: 1937-05-27
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Granted: 1938-10-06
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Expires: 1957-05-27
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 19:13
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/30; G01N3/303
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