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Patent FR514192A successfully refreshed from Google Patents.
FR514192A
Expired / Lapsed
FR
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Amplifying needle indicator for machining and control gauges of mechanical parts
Assignee: ATELIERS BARIQUAND AND MARRE SA
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Filing: 1920-04-21
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Granted: 1921-03-04
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Expires: 1940-04-21
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 22:10
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/46; G01B5/00; G01B5/08
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