Document Type and Number:
Japanese Patent JPS63102923
Kind Code:
U
Application Number:
JP19727586U
Publication Date:
July 04, 1988
Filing Date:
December 22, 1986
Export Citation:
International Classes:
F01N13/00; F01N99/00; F02D35/00; (IPC1-7): F01N7/00; F02D35/00