Patent NL6916418A successfully refreshed from Google Patents.
NL6916418A
Expired / Lapsed
NL
⏱️ 0.0 years remaining
Underground transfer of liquid from porous tanks
Assignee: —
•
Filing: 1969-10-31
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Granted: —
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Expires: 1989-10-31
Abstract
Abstract CONTROL OF LIQUID TRANSFER IN IRRIGATION CHANNELS. Or the like, by laying a container, particularly a tube or pipe, with porous walls, underground.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-11-04 14:14
CPC Classifications
E; E02; E02B; E02B13/00; G; G11; G11B; G11B25/00; G11B25/06; G11B25/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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