DE574168C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of hollow iron sleepers
Assignee: Vereinigte Stahlwerke AG
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Filing: 1932-04-13
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Granted: 1933-04-10
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Expires: 1952-04-13
Abstract
No abstract record available.
Inventors
- 👤 Julius Grossweischede
- 👤 Johannes Heinemann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 19:45
CPC Classifications
E; E01; E01B; E01B23/00; E01B23/10; E01B23/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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