Patent DE644923C successfully refreshed from Google Patents.
DE522229C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Valve cone mounting
Assignee: Bopp and Reuther GmbH
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Filing: —
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Granted: 1931-04-02
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Expires: 1948-04-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 21:35
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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