FR704898A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for purifying flue gases
Assignee: Erich Bechtel
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Filing: 1930-11-04
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Granted: 1931-05-28
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Expires: 1950-11-04
Abstract
No abstract record available.
Inventors
- 👤 Erich Bechtel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 18:51
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/12; B01D45/16; B01D50/00; B04; B04C; B04C3/00; B04C9/00; G; G03; G03G; G03G17/00; G03G17/04; B04C2003/006
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References Cited (Backward Citations)
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