Document Type and Number:
Japanese Patent JPS5243731
Kind Code:
Y2
Application Number:
JP14315872U
Publication Date:
October 04, 1977
Filing Date:
December 15, 1972
Export Citation:
International Classes:
C08G63/00; B01J4/00; C08G63/78; F17D1/08; (IPC1-7): B01J4/00; C08G63/22