Document Type and Number:
Japanese Patent JPS5138757
Kind Code:
B1
Application Number:
JP1221568A
Publication Date:
October 23, 1976
Filing Date:
February 28, 1968
Export Citation:
International Classes:
C08G63/00; B01J14/00; C08G63/78; C08G85/00; (IPC1-7): C08G85/00