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FR508492A Expired / Lapsed FR ⏱️ 0.0 years remaining

Reinforced concrete boards applicable to construction

Assignee: Individual
•
Filing: 1916-05-19
•
Granted: 1920-10-13
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Expires: 1936-05-19
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Abstract

No abstract record available.

Inventors

  • 👤 Hector Gerard

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-29 23:29
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/06; E04C2/30; E04C2/34; E04C2/36

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