FR492235A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gas and air dedusting and purification process
Assignee: D EXPLOITATION DES PROCEDES DE DISTILLATIO Ste
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Filing: 1918-10-10
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Granted: 1919-07-02
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Expires: 1938-10-10
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
2026-10-24 09:48
CPC Classifications
B; B01; B01D; B01D46/00
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