Document Type and Number:
Japanese Patent JPS5216111
Kind Code:
B2
Application Number:
JP10116871A
Publication Date:
May 06, 1977
Filing Date:
December 14, 1971
Export Citation:
International Classes:
C07C17/23; B01J23/00; C07B61/00; C07C17/00; C07C23/02; C07C23/08; C07C67/00