Document Type and Number:
Japanese Patent JPH0141463
Kind Code:
Y2
Application Number:
JP15991986U
Publication Date:
December 07, 1989
Filing Date:
October 16, 1986
Export Citation:
International Classes:
B01D41/04; B01D46/42; (IPC1-7): B01D46/42; B01D41/04
Next Patent: JPH0141464