FR869766A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Felt
Assignee: IG Farbenindustrie AG
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Filing: 1941-02-05
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Granted: 1942-02-16
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Expires: 1961-02-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 23:43
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4266; D04H1/04; D04H1/08; D04H1/4326; D04H1/4334; D04H1/58; D04H1/64; D04H1/645; D06; D06M; D06M13/00; D06M13/52; D06M13/522
Claims Analysis
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References Cited (Backward Citations)
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