Patent DE481509C successfully refreshed from Google Patents.
DE481509C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pipe connection, especially for lining pipes of pressurized water pipe tunnels
Assignee: Sulzer AG
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Filing: —
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Granted: 1929-08-23
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Expires: 1946-08-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 14:00
CPC Classifications
F; F16; F16L; F16L13/00; F16L13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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