Document Type and Number:
Japanese Patent JPS6425393
Kind Code:
U
Application Number:
JP11812087U
Publication Date:
February 13, 1989
Filing Date:
August 03, 1987
Export Citation:
International Classes:
B01D1/26; C02F1/04; F28D3/04; (IPC1-7): C02F1/04; B01D1/26; F28D3/04