Document Type and Number:
Japanese Patent JPS4988143
Kind Code:
U
Application Number:
JP11929372U
Publication Date:
July 31, 1974
Filing Date:
October 17, 1972
Export Citation:
International Classes:
F02M3/04; F02M7/00; F02M17/38; (IPC1-7): F02M7/00; F02M17/38