Document Type and Number:
Japanese Patent JPS4978707
Kind Code:
A
Application Number:
JP12187272A
Publication Date:
July 30, 1974
Filing Date:
December 05, 1972
Export Citation:
International Classes:
C23G5/032; C11D3/14; C11D3/20; C11D7/60; C23G3/00; C23G5/00; (IPC1-7): C11D3/20