Patent DE388750C successfully refreshed from Google Patents.
DE388750C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Fine grinding device
Assignee: A W FABER BLEISTIFTFABRIK
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Filing: 1922-03-17
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Granted: 1924-01-21
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Expires: 1942-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 13:09
CPC Classifications
B; B02; B02C; B02C7/00; B02C7/02; B02C7/04; B02C7/11; B02C7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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