FR1221024A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pumping device for wells
Assignee: American Iron & Machine Works
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Filing: 1959-01-20
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Granted: 1960-05-30
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Expires: 1979-01-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 21:30
CPC Classifications
F; F04; F04B; F04B47/00; F04B47/02; E; E21; E21B; E21B43/00; E21B43/02; E21B43/10
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