DE831764C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Reinforced concrete I-beam and process for its manufacture
Assignee: KARL AUGUST STANGIER FA
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Filing: 1948-12-14
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Granted: 1952-02-18
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Expires: 1968-12-14
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Stangier
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 17:33
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/01; E04C5/06; E04C5/065
Claims Analysis
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References Cited (Backward Citations)
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