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DE631600C Expired / Lapsed DE ⏱️ 0.0 years remaining

Procedure to prevent knocking in rotary pumps operating with incompressible fluids

Assignee: VARLEY PUMPS AND ENGINEERING L
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Filing: 1934-01-24
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Granted: 1936-06-24
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Expires: 1954-01-24
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-05 15:33
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/02; F04C2/04; F04C15/00; F04C15/0042; F04C15/0049

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