Patent DE672574C successfully refreshed from Google Patents.
DE672574C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Coupling for pipelines with shut-off valves on both sides
Assignee: ROTADISK APPBAU GmbH
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Filing: 1935-09-29
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Granted: 1939-03-04
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Expires: 1955-09-29
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Peter Hirsch
- 👤 Rudolf Kaiser
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 09:52
CPC Classifications
F; F16; F16L; F16L29/00; F16L29/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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