Patent DE662432C successfully refreshed from Google Patents.
DE662432C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Items made of chrome steels, which must be resistant to attack at high temperatures
Assignee: Individual
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Filing: 1931-10-29
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Granted: 1938-07-14
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Expires: 1951-10-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 16:22
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/18; C22C38/40; C22C38/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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