Document Type and Number:
Japanese Patent JPS445528
Kind Code:
B1
Application Number:
JP790662A
Publication Date:
March 08, 1969
Filing Date:
February 28, 1962
Export Citation:
International Classes:
B01D1/06; B01D1/12; B01D1/22; B01D1/26; B01D1/28; C02F1/04; C02F1/08; C02F1/16; F28D3/02; F28F13/18
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