Document Type and Number:
Japanese Patent JPH0141461
Kind Code:
Y2
Application Number:
JP8502186U
Publication Date:
December 07, 1989
Filing Date:
June 04, 1986
Export Citation:
International Classes:
F02M37/22; B01D41/04; (IPC1-7): B01D41/04; F02M37/22
Next Patent: JPH0141462