FR998240A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for the preparation of minerals
Assignee: Kloeckner Humboldt Deutz AG
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Filing: 1949-10-26
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Granted: 1952-01-16
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Expires: 1969-10-26
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 18:35
CPC Classifications
B; B04; B04C; B04C5/00; B03; B03D; B03D1/00; B03D1/14; B03D1/1412; B03D1/1418; B03D1/1443; B03D1/1456; B03D1/24; B03D1/247; B03D1/26
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