Patent DE684381C successfully refreshed from Google Patents.
DE684381C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pitched roof with a load-bearing substructure made of reinforced concrete to protect floors
Assignee: JOSEF BRAMBRING
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Filing: 1935-04-27
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Granted: 1939-11-27
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Expires: 1955-04-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 14:45
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/92; E04B1/98
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