FR931653A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
elements of prefabricated reinforced concrete walls and floors
Assignee: ALSACE LORRAINE
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Filing: 1946-07-29
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Granted: 1948-03-01
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Expires: 1966-07-29
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 23:12
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/044
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