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FR724724A Expired / Lapsed FR ⏱️ 0.0 years remaining

Suspension system for long-span structures such as suspension bridges and hangars

Assignee: ENTPR LAJOINIE
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Filing: 1931-10-17
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Granted: 1932-05-02
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Expires: 1951-10-17
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 21:42
CPC Classifications
E; E01; E01D; E01D11/00; E01D11/02

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