Document Type and Number:
Japanese Patent JPS569555
Kind Code:
B2
Application Number:
JP5772072A
Publication Date:
March 02, 1981
Filing Date:
June 12, 1972
Export Citation:
International Classes:
G01N33/50; C07C67/00; C07C241/00; C07C245/10; C09B29/00
Next Patent: JPH0569556