FR20854E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Roof with rapid assembly and disassembly, in concrete elements or reinforced cement mortar with trusses in several parts assembled by bolts
Assignee: B R B DES ETS
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Filing: 1918-04-20
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Granted: 1919-07-23
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Expires: 1938-04-20
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 16:21
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/38; E04C3/44; E04C3/02; E04C3/20; E04C3/205
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