DE441932C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Vacuum muffler and silencer for internal combustion engines
Assignee: HANS ERICH KOCH
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Filing: 1925-09-13
•
Granted: 1927-03-16
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Expires: 1945-09-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 01:40
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/08
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References Cited (Backward Citations)
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