FR860045A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for the production of filaments of thermoplastic materials
Assignee: Compagnie de Saint Gobain SA
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Filing: 1939-09-02
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Granted: 1941-01-04
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Expires: 1959-09-02
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
2026-10-26 01:53
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/08
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