DE504449C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Closing device for pipelines
Assignee: HEINRICH GOETHE
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Filing: —
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Granted: 1930-08-04
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Expires: 1947-08-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 19:27
CPC Classifications
F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/06; F16K7/061; F16K7/07
Claims Analysis
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References Cited (Backward Citations)
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