FR50209E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process and devices for the manufacture of ribbons or yarns of glass fibers or other materials
Assignee: Compagnie de Saint Gobain SA
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Filing: 1939-02-04
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Granted: 1940-01-20
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Expires: 1959-02-04
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 03:32
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/02; D02G3/16; D02G3/18; D02G3/182; D02G3/187
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