Document Type and Number:
Japanese Patent JPS492536
Kind Code:
B1
Application Number:
JP4881470A
Publication Date:
January 21, 1974
Filing Date:
June 06, 1970
Export Citation:
International Classes:
C02F1/74; C01C1/24; C02F1/72; C02F11/08; C07C67/00; C07C253/00; C07C255/08
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