Patent DE638652C successfully refreshed from Google Patents.
DE638652C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of permanent magnets
Assignee: Deutsche Edelstahlwerke AG
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Filing: 1930-05-13
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Granted: 1936-11-20
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Expires: 1950-05-13
Abstract
No abstract record available.
Inventors
- 👤 Dr Werner Koester
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 16:17
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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