DE668226C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for supplying grinding or polishing agents to lens grinding machines
Assignee: Nitsche & Guenther Optische We
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Filing: 1936-11-03
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Granted: 1938-11-28
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Expires: 1956-11-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 03:14
CPC Classifications
B; B24; B24B; B24B57/00; B24B13/00; B24B13/02; B24B13/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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