Patent DE657758C successfully refreshed from Google Patents.
DE657758C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Venting extrusion press, clay cutter or clay mixer for breaking up difficult-to-break materials
Assignee: RICHARD RAUPACH MASCHINENFABRIK GOERLITZ GmbH
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Filing: 1935-07-19
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Granted: 1938-03-12
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Expires: 1955-07-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 21:31
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/24; B30B11/245; B28; B28B; B28B3/00; B28B3/20; B28B3/22
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