FR1150880A
Expired / Lapsed
FR
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Molded rotary abrasive tools and manufacturing processes
Assignee: 3M Co
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Filing: 1956-05-02
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Granted: 1958-01-21
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Expires: 1976-05-02
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
2026-11-05 02:51
CPC Classifications
B; B24; B24D; B24D18/00
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