Document Type and Number:
Japanese Patent JPS4813695
Kind Code:
B1
Application Number:
JP3164970A
Publication Date:
April 28, 1973
Filing Date:
April 15, 1970
Export Citation:
International Classes:
C09B1/28; C09B1/30; C09B1/32; C09B1/34; C09B1/514; C09B1/58; C09B1/60; C09B3/06; C09B5/02