Patent FR861408A successfully refreshed from Google Patents.
FR861408A
Expired / Lapsed
FR
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Improvement in diaphragm pumps
Assignee: Ch Lumpp & Cie
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Filing: 1939-07-31
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Granted: 1941-02-08
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Expires: 1959-07-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 21:34
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; F04B43/10; F04B43/107; F04B53/00
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