AT159545B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Process for relieving the tension of threads or fibers made of glass or of substances which behave similarly when exposed to heat, for relieving the tension of yarns, threads and fabrics made therefrom.
Assignee: Schlesische Spiegelglas Manufactur Carl Tielsch Gmbh
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Filing: 1938-05-14
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Granted: 1940-09-25
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Expires: 1958-05-14
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Bibliographic Details
Application Number
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AT
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google_patents
Last Synchronized
2026-11-02 08:45
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