FR898076A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Reinforced concrete truss beam
Assignee: Walter Bau AG
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Filing: 1943-09-15
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Granted: 1945-04-10
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Expires: 1963-09-15
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 08:07
CPC Classifications
B; B28; B28B; B28B23/00; E; E04; E04B; E04B5/00; E04B5/16; E04C; E04C3/00; E04C3/02; E04C3/20; E04C3/26
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