Document Type and Number:
Japanese Patent JPS5786697
Kind Code:
U
Application Number:
JP16170880U
Publication Date:
May 28, 1982
Filing Date:
November 12, 1980
Export Citation:
International Classes:
C02F3/12; C02F3/22; C02F3/26; (IPC1-7): C02F3/12; C02F3/22; C02F3/26