Patent US1771831A successfully refreshed from Google Patents.
Patent DE813987C successfully refreshed from Google Patents.
DE813987C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for rolling thick and medium-sized plates of even thickness
Assignee: RHEINISCHE ROEHRENWERKE AG
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Filing: 1950-06-27
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Granted: 1951-09-17
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Expires: 1970-06-27
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Dipl-Ing Janssen
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 15:54
CPC Classifications
B; B21; B21B; B21B1/00; B21B1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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