Patent US3074395A successfully refreshed from Google Patents.
DE640442C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Standpipe valve for cisterns
Assignee: RICHARD FAERBER DR ING
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Filing: —
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Granted: 1937-01-04
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Expires: 1954-01-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 18:08
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30
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