Document Type and Number:
Japanese Patent JPS5123967
Kind Code:
B2
Application Number:
JP8259971A
Publication Date:
July 21, 1976
Filing Date:
October 15, 1971
Export Citation:
International Classes:
C04B28/14; C04B41/63; C08J5/24; (IPC1-7): C04B41/28; C04B13/14; C04B31/02