Document Type and Number:
Japanese Patent JPH0331363
Kind Code:
Y2
Application Number:
JP14816586U
Publication Date:
July 03, 1991
Filing Date:
September 26, 1986
Export Citation:
International Classes:
B01D25/12; B01D41/04; (IPC1-7): B01D25/12; B01D41/04
Next Patent: JPH0331364