FR990511A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to apparatus used for concentration of ores by means of foam flotation
Assignee: Loro and Parisini SpA
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Filing: 1949-07-11
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Granted: 1951-09-24
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Expires: 1969-07-11
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
2026-11-08 16:12
CPC Classifications
B; B03; B03D; B03D1/00; B03D1/14; B03D1/16; B03D1/02; B03D1/028; B03D1/1412; B03D1/1443; B03D1/1462; B03D1/1493
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