Patent DE536771C successfully refreshed from Google Patents.
DE536771C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Cylindrical rotary valve for internal combustion engines
Assignee: Individual
•
Filing: 1928-04-29
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Granted: 1931-10-27
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Expires: 1948-04-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 13:11
CPC Classifications
F; F01; F01L; F01L7/00; F01L7/02; F01L7/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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