DE411599C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Utilization of heat radiation in aluminothermic metal extraction
Assignee: LOTHAR BIRCKENBACH DR
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Filing: —
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Granted: 1925-03-27
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Expires: 1942-03-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 14:54
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; A61F7/03; C; C09; C09K; C09K5/00; C09K5/16; A61F2007/0088
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