FR833299A
Expired / Lapsed
FR
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Automatic device mixing, according to a determined proportion, a certain liquid with the water delivered by a variable flow pump
Assignee: Nguyen Van Chien
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Filing: 1938-01-04
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Granted: 1938-10-18
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Expires: 1958-01-04
Abstract
No abstract record available.
Inventors
- 👤 Nguyen Van Chien
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 03:19
CPC Classifications
G; G05; G05D; G05D11/00; G05D11/02; G05D11/03
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