FR675960A
Expired / Lapsed
FR
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Device for spinning, by drawing, artificial silk produced by the cupro-ammoniacal oxide process
Assignee: Hugh-Emile Fenchelle
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Filing: 1929-05-30
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Granted: 1930-02-17
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Expires: 1949-05-30
Abstract
No abstract record available.
Inventors
- 👤 Hugh-Emile Fenchelle
- 👤 Hermann Hillringhaus
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 04:48
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/12; D01D5/14
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