Document Type and Number:
Japanese Patent JPH0111938
Kind Code:
Y2
Application Number:
JP1947383U
Publication Date:
April 07, 1989
Filing Date:
February 15, 1983
Export Citation:
International Classes:
F01N7/00; F01P1/06; F01P5/06; F02B77/13; (IPC1-7): F01N7/00; F01N7/14; F01P1/06; F02B77/13