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DE445426C Expired / Lapsed DE ⏱️ 0.0 years remaining

Shut-off device for the drain in screw presses

Assignee: Individual
•
Filing: 1926-02-23
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Granted: 1927-06-11
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Expires: 1946-02-23
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 12:52
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; B30B9/18

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