DE967249C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Underground pipeline for irrigation systems consisting of thin-walled pipe sections
Assignee: Individual
•
Filing: 1939-08-30
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Granted: 1957-10-24
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Expires: 1959-08-30
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Perrot
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 07:47
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/06; F; F16; F16L; F16L21/00; F16L21/06; F16L21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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