Patent FR993339A successfully refreshed from Google Patents.
FR993339A
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Rotary pump with automatic suction
Assignee: Johannes Hinsch
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Filing: 1949-08-16
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Granted: 1951-10-30
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Expires: 1969-08-16
Abstract
No abstract record available.
Inventors
- 👤 Johannes Hinsch
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 22:38
CPC Classifications
F; F04; F04D; F04D5/00
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