DE643904C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Gate valves, especially for gas pipes
Assignee: THYSSEN SCHE GAS und WASSERWER
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Filing: 1934-10-25
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Granted: 1937-04-20
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Expires: 1954-10-25
Abstract
No abstract record available.
Inventors
- 👤 Karl Knauf
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 17:28
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/30
Claims Analysis
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References Cited (Backward Citations)
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