Document Type and Number:
Japanese Patent JPS4979196
Kind Code:
A
Application Number:
JP12061972A
Publication Date:
July 31, 1974
Filing Date:
December 04, 1972
Export Citation:
International Classes:
G04G9/00; G04G17/04; G04G99/00; G09F9/00; G09F9/33; H01L33/48; H05K7/02