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FR56173E Expired / Lapsed FR ⏱️ 0.0 years remaining

Vibrated concrete coating for cylindrical body

Assignee: Rene-Marie Berthier
•
Filing: 1946-03-29
•
Granted: 1952-09-18
•
Expires: 1966-03-29
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Abstract

No abstract record available.

Inventors

  • 👤 Rene-Marie Berthier

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-24 06:50
CPC Classifications
B; B28; B28B; B28B19/00; B28B19/0038

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