Patent FR673850A successfully refreshed from Google Patents.
FR673850A
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Improvements to diaphragm pumps
Assignee: Eugene Poncelet
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Filing: 1929-04-22
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Granted: 1930-01-20
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Expires: 1949-04-22
Abstract
No abstract record available.
Inventors
- 👤 Eugene Poncelet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 19:37
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/0009; F04B43/0054; F04B43/0081; F04B43/009; F04B43/02; F04B43/06; F04B43/067
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