Document Type and Number:
Japanese Patent JPS6339498
Kind Code:
Y2
Application Number:
JP9721381U
Publication Date:
October 17, 1988
Filing Date:
June 30, 1981
Export Citation:
International Classes:
F16K31/06; F01N3/22; F02D33/02; F02D41/20; F02M23/04; F02M69/32; F16J3/04; (IPC1-7): F16K31/06; F16J3/04