DE520577C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for comminuting hard materials, in which the free fall of grinding bodies and grist is used for grinding work
Assignee: MAX BERZ DIPL ING
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Filing: 1929-08-07
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Granted: 1931-03-12
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Expires: 1949-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 19:14
CPC Classifications
B; B02; B02C; B02C19/00
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