Patent CH389864A successfully refreshed from Google Patents.
CH389864A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Canal system forming a load-bearing building ceiling
Assignee: Beteiligungs & Patentverw Gmbh
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Filing: 1962-02-19
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Granted: —
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Expires: 1982-02-19
Abstract
No abstract record available.
Inventors
- 👤 August Dipl Ing Coblenz
- 👤 Friedrich Dipl Ing Hastedt
- 👤 Rudolf Dipl Ing Overlack
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 14:27
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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