DE564474C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Silencer for internal combustion engines
Assignee: Individual
•
Filing: 1931-06-03
•
Granted: 1932-11-19
•
Expires: 1951-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 23:09
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/18; F01N1/00; F01N1/08; F01N1/084; F01N13/1888; F01N13/1894; F01N3/00; F01N3/02; F01N3/05; F01N2450/00; F01N2450/22; F01N2470/00; F01N2470/14; F01N2470/24; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
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References Cited (Backward Citations)
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