FR718697A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Sintered hard alloy for work instruments and tools
Assignee: Krupp Stahl AG
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Filing: 1931-06-16
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Granted: 1932-01-27
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Expires: 1951-06-16
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
2026-11-07 20:37
CPC Classifications
C; C22; C22C; C22C29/00; C22C29/02; C22C29/06; C22C29/08
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