Document Type and Number:
Japanese Patent JPS57193962
Kind Code:
U
Application Number:
JP8194381U
Publication Date:
December 08, 1982
Filing Date:
June 03, 1981
Export Citation:
International Classes:
F01N3/34; F01N3/30; F02M35/024; F02M35/04; (IPC1-7): F02M35/024; F01N3/30; F02M35/04