Document Type and Number:
Japanese Patent JPS5530578
Kind Code:
Y2
Application Number:
JP4008874U
Publication Date:
July 21, 1980
Filing Date:
April 10, 1974
Export Citation:
International Classes:
C02F11/12; B01D37/04; B04B13/00; G05B11/18; G05B13/02; G05B19/00; (IPC1-7): B01D37/04