Document Type and Number:
Japanese Patent JPS6392023
Kind Code:
U
Application Number:
JP18724186U
Publication Date:
June 14, 1988
Filing Date:
December 04, 1986
Export Citation:
International Classes:
F01N13/08; F16L37/00; F16L39/00; (IPC1-7): F01N7/08; F16L39/00