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FR1248593A Expired / Lapsed FR ⏱️ 0.0 years remaining

Composite crimped filaments and their preparation

Assignee: EIDP Inc
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Filing: 1960-02-09
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Granted: 1961-03-09
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Expires: 1980-02-09
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 15:30
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/04; D01F; D01F8/00; D01F8/04; D01F8/08; Y; Y10; Y10S; Y10S425/00; Y10S425/217; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973

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