Patent DE722889C successfully refreshed from Google Patents.
DE722889C
Expired / Lapsed
DE
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Device for the electrostatic separation of fine-grained mixtures
Assignee: GEA Group AG
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Filing: 1940-11-22
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Granted: 1942-07-23
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Expires: 1960-11-22
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Richard Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 21:47
CPC Classifications
B; B03; B03C; B03C7/00; B03C7/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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