Document Type and Number:
Japanese Patent JPH0226712
Kind Code:
B2
Inventors:
YAMADA TETSUZO
Application Number:
JP13259283A
Publication Date:
June 12, 1990
Filing Date:
July 20, 1983
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
C10G25/00; C10M163/00; C10M175/00; F04B39/02; F04B39/16; C10N30/00; C10N40/30; C10N50/00