FR703922A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process and installation for washing and separating by flotation coals, ores and other pulverulent materials
Assignee: Raymond-Emile Fabre
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Filing: 1930-01-08
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Granted: 1931-05-08
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Expires: 1950-01-08
Abstract
No abstract record available.
Inventors
- 👤 Raymond-Emile Fabre
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 09:07
CPC Classifications
B; B03; B03D; B03D1/00; B03D1/14; B03D1/24; B03D1/08; B03D1/082; B03D1/1406; B03D1/1412
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