FR755342A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in the sectors used in the manufacture of artificial silk
Assignee: COMPTOIR GENERAL DES METAUX PR
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Filing: 1933-05-09
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Granted: 1933-11-23
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Expires: 1953-05-09
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 14:00
CPC Classifications
D; D01; D01D; D01D4/00; D01D4/02; D01D4/022
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