FR670853A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for treating freshly spun artificial silk threads
Assignee: Sondermann & Co
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Filing: 1929-03-05
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Granted: 1929-12-05
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Expires: 1949-03-05
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 10:39
CPC Classifications
D; D01; D01D; D01D7/00; D01D10/00; D01D10/04; D01D10/0418
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