Document Type and Number:
Japanese Patent JPS5423687
Kind Code:
B2
Application Number:
JP2158576A
Publication Date:
August 15, 1979
Filing Date:
February 28, 1976
Export Citation:
International Classes:
C10G32/02; B01D17/00; B04B13/00; C02F1/38; C02F1/461; C10G33/00; C10G53/02