Document Type and Number:
Japanese Patent JPS61187283
Kind Code:
U
Application Number:
JP7096885U
Publication Date:
November 21, 1986
Filing Date:
May 14, 1985
Export Citation:
International Classes:
C02F1/00; B01D29/11; B01D35/02; B01D35/027; (IPC1-7): C02F1/00; B01D29/10; B01D35/02