FR835847A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the production of plates and molded bodies of fibrous material as well as a felt substitute
Assignee: IG Farbenindustrie AG
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Filing: 1938-03-28
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Granted: 1939-01-04
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Expires: 1958-03-28
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
2026-10-23 05:31
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/425; D04H1/4258; D04H1/54; D04H1/542; D04H1/551
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