FR618299A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to the drain line valves to automatically prevent the opposite inlet of running water
Assignee: Fumikesa Yuwaki
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Filing: 1925-12-14
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Granted: 1927-03-07
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Expires: 1945-12-14
Abstract
No abstract record available.
Inventors
- 👤 Fumikesa Yuwaki
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 05:06
CPC Classifications
E; E02; E02B; E02B7/00; E02B7/20; E02B7/205
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