Document Type and Number:
Japanese Patent JPS5144131
Kind Code:
B1
Application Number:
JP3288070A
Publication Date:
November 26, 1976
Filing Date:
April 17, 1970
Export Citation:
International Classes:
C04B35/653; C03B32/02; C03C1/00; C03C10/00; C04B5/00; C04B30/00; C04B32/00; C04B33/02; C04B35/14; (IPC1-7): C04B35/00; C03C3/22; C04B35/60