DE477922C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Conical drainage pipes for the introduction and discharge of liquids
Assignee: RICH SIEBERT
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Filing: —
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Granted: 1929-06-15
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Expires: 1946-06-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 15:07
CPC Classifications
E; E02; E02B; E02B11/00; E02B11/005
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References Cited (Backward Citations)
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