Document Type and Number:
Japanese Patent JPS5643430
Kind Code:
Y2
More Like This:
Application Number:
JP15042676U
Publication Date:
October 12, 1981
Filing Date:
November 09, 1976
Export Citation:
International Classes:
C02F3/12; C02F3/20; C02F3/22; C02F3/24; (IPC1-7): C02F3/12; C02F3/20; C02F3/24
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