Document Type and Number:
Japanese Patent JPS4920583
Kind Code:
B1
Application Number:
JP502770A
Publication Date:
May 25, 1974
Filing Date:
January 21, 1970
Export Citation:
International Classes:
C07D223/10; B01J27/00; B01J31/00; C07B61/00; C07D207/267; C07D211/76; C07D225/02