Patent DE442018C successfully refreshed from Google Patents.
DE442018C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for grinding and polishing flat surfaces to be placed directly on the surface to be processed
Assignee: JULIUS GEIGER GmbH
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Filing: 1925-08-30
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Granted: 1927-03-17
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Expires: 1945-08-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 08:30
CPC Classifications
B; B24; B24B; B24B23/00; B24B23/04
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References Cited (Backward Citations)
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