FR728209A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
electro-filter for gas cleaning
Assignee: IG Farbenindustrie AG
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Filing: 1931-12-14
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Granted: 1932-07-02
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Expires: 1951-12-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 23:26
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/40
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