Document Type and Number:
Japanese Patent JPH024763
Kind Code:
B2
Inventors:
URANO SHIGERU
Application Number:
JP13843081A
Publication Date:
January 30, 1990
Filing Date:
September 04, 1981
Export Citation:
Assignee:
NIPPON PISTON RING CO LTD
International Classes:
F01L1/04; B22F7/08; F01L1/047; F16H53/02