FR486350A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Heat-insulating cork papers and fabrics for clothing, and process for their manufacture
Assignee: HENRI GEORGES GASTON DESMAREST
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Filing: 1917-08-02
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Granted: 1918-03-22
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Expires: 1937-08-02
Abstract
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Inventors
- 👤 Henri-Georges-Gaston Desmarest
Bibliographic Details
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FR
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2026-10-24 00:58
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