Document Type and Number:
Japanese Patent JPS4990703
Kind Code:
A
Application Number:
JP452073A
Publication Date:
August 29, 1974
Filing Date:
December 29, 1972
Export Citation:
International Classes:
C10G21/14; C10C3/00; C10C3/08; C10G21/28; (IPC1-7): C10G21/14