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FR797779A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for the manufacture of viscose fibers suitable as replacement fibers for wool

Assignee: IG Farbenindustrie AG
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Filing: 1935-11-16
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Granted: 1936-05-04
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Expires: 1955-11-16
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 18:24
CPC Classifications
D; D01; D01F; D01F2/00; D01F2/06

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