FR902495A
Expired / Lapsed
FR
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Assignee: Kohle und Eisenforschung GmbH
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Filing: 1944-03-08
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Granted: 1945-08-31
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Expires: 1964-03-08
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 04:09
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/50; B22D11/00; B22D11/16; B22D11/18
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