Document Type and Number:
Japanese Patent JPS5328873
Kind Code:
B2
Application Number:
JP3354173A
Publication Date:
August 17, 1978
Filing Date:
March 26, 1973
Export Citation:
International Classes:
C09K9/00; C01G23/04; C01G23/047; C23C14/08; G02F1/15; G02F1/17; G09F9/30