STEP-PISTON TWO-STROKE ENGINES
United States Patent 3550569
Inventors:
Hooper, Bernard
Publication Date:
12/29/1970
View Patent Images:
Export Citation:
Assignee:
Hooper, Bernard
Primary Class:
International Classes:
F02B25/00; F02B33/14; F02B75/02; F02B33/02; F02B33/10