Document Type and Number:
Japanese Patent JPS50123098
Kind Code:
A
Application Number:
JP3017974A
Publication Date:
September 27, 1975
Filing Date:
March 15, 1974
Export Citation:
International Classes:
C01G21/02; C30B15/36; C30B29/30; H01B3/00; H01S3/16; (IPC1-7): B01J17/18; C01G21/02