Document Type and Number:
Japanese Patent JPS5214245
Kind Code:
B1
Application Number:
JP74971A
Publication Date:
April 20, 1977
Filing Date:
January 13, 1971
Export Citation:
International Classes:
C08L95/00; E01C7/24; C09K23/00; (IPC1-7): C08L95/00; E01C7/24