Indicator of detonations for internal combustion engines
United States Patent 2141416

Inventors:
Antonin, Serruys Max Yves
Publication Date:
12/27/1938
View Patent Images:
Export Citation:
Assignee:
Antonin, Serruys Max Yves
Primary Class:
Other Classes:
340/870.160
International Classes:
F02B77/08