FR522807A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to water supply pumps for buildings
Assignee: Japy Freres & Cie
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Filing: 1920-08-23
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Granted: 1921-08-06
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Expires: 1940-08-23
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 13:46
CPC Classifications
E; E03; E03B; E03B5/00
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