Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5626480
Kind Code:
B2
Application Number:
JP2055173A
Publication Date:
June 18, 1981
Filing Date:
February 19, 1973
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C22B17/02; B01J6/00; C01G1/00; C02F9/00; C02F11/00; C03C1/00; C04B18/02; C04B18/04; C04B28/26; C22B34/32