FR479719A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to the concentration of minerals
Assignee: Minerals Separation Ltd
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Filing: 1915-09-11
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Granted: 1916-05-03
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Expires: 1935-09-11
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
2026-10-30 01:31
CPC Classifications
B; B03; B03D; B03D1/00; B03D1/001; B03D1/004; B03D1/012
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