DE900463C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for surface hardening of round, relatively flat workpieces, in particular toothed wheels
Assignee: Siemens Corp
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Filing: 1943-11-23
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Granted: 1953-12-28
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Expires: 1963-11-23
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Karl Schoenbacher
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 07:20
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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