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Patent DE941869C successfully refreshed from Google Patents.
DE941869C
Expired / Lapsed
DE
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Use of hard metal alloys
Assignee: Aktiengesellschaft fuer Unternehmungen der Eisen und Stahlindustrie
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Filing: 1939-05-27
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Granted: 1956-04-19
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Expires: 1959-05-27
Abstract
No abstract record available.
Inventors
- 👤 Dr Ernst Ammann
- 👤 Dr Josef Hinnueber
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 22:28
CPC Classifications
C; C22; C22C; C22C29/00; C22C29/02; C22C29/06; C22C29/067; B; B21; B21B; B21B27/00
Claims Analysis
Total Claims: 0
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