FR1275697A
Expired / Lapsed
FR
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Rotary pump with helical rotor with rotating stuffing box
Assignee: Ernesto Valente
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Filing: 1960-12-06
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Granted: 1961-11-10
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Expires: 1980-12-06
Abstract
No abstract record available.
Inventors
- 👤 Ernesto Valente
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 09:19
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/10; F04C2/107; F04C2/1071; F04C2/1076
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