Patent US3480273A successfully refreshed from Google Patents.
Patent DE800600C successfully refreshed from Google Patents.
DE800600C
Expired / Lapsed
DE
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Building ceiling produced in lightweight construction
Assignee: Vereinigte Westdeutsche Waggonfabriken AG
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Filing: 1949-10-25
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Granted: 1950-11-20
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Expires: 1969-10-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph Dipl-Ing Marx
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 11:56
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/18; E04B; E04B5/00; E04B5/02; E04B5/10
Claims Analysis
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References Cited (Backward Citations)
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