Document Type and Number:
Japanese Patent JPS5144124
Kind Code:
B2
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Application Number:
JP8285272A
Publication Date:
November 26, 1976
Filing Date:
August 21, 1972
Export Citation:
International Classes:
B01D17/05; C02F1/26; C10G19/02; C10G21/00; C10G21/16; C10G29/20