DE950815C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the extraction of aluminum
Assignee: Pechiney SA
•
Filing: 1952-12-18
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Granted: 1956-10-18
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Expires: 1972-12-18
Abstract
No abstract record available.
Inventors
- 👤 Erhart Grunert
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 11:52
CPC Classifications
C; C22; C22B; C22B21/00; C22B21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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