Patent FR709989A successfully refreshed from Google Patents.
FR709989A
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Automatic flushing device
Assignee: HOUDRY ETS
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Filing: 1931-01-27
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Granted: 1931-08-17
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Expires: 1951-01-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 05:14
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/02; E03D1/16; E03D1/165
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