DE414182C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Double-seat control valve
Assignee: OTTO KOELSCH DR ING
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Filing: —
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Granted: 1925-05-27
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Expires: 1942-05-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 07:51
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/26; B21D53/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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