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DE659534C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Cutting tools made from a hard alloy with particularly high toughness
Assignee: Siemens and Halske AG
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Filing: 1931-07-09
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Granted: 1938-05-05
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Expires: 1951-07-09
Abstract
No abstract record available.
Inventors
- 👤 Emil Burow
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 23:55
CPC Classifications
C; C22; C22C; C22C29/00; C22C29/02; C22C29/06; C22C29/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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