Patent DE42450C successfully refreshed from Google Patents.
DE42450C
Active / In Force
DE
Loose disk rings with internal rollers as grinding media in cylindrical mills
Assignee: M. neuerburg in Köln a. Rhein, Allerheiligenstrafse 9
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 20:41
CPC Classifications
B; B02; B02C; B02C15/00; B02C15/06
Claims Analysis
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