DE565641C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Procedure for laying drainage lines
Assignee: Sack Rud Fa
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Filing: 1930-04-10
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Granted: 1932-12-05
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Expires: 1950-04-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 01:11
CPC Classifications
E; E02; E02F; E02F5/00; E02F5/02; E02F5/10; E02F5/101; H; H02; H02G; H02G1/00; H02G1/06
Claims Analysis
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References Cited (Backward Citations)
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