FR705133A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hard metal tool
Assignee: Krupp Stahl AG
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Filing: 1930-11-05
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Granted: 1931-06-01
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Expires: 1950-11-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 02:00
CPC Classifications
B; B23; B23K; B23K31/00; B23K31/02; B23K31/025; E; E21; E21C; E21C35/00; E21C35/18; E21C35/183
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References Cited (Backward Citations)
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