FR845536A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Abrasive materials
Assignee: EIDP Inc
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Filing: 1938-11-02
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Granted: 1939-08-25
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Expires: 1958-11-02
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 15:10
CPC Classifications
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