Document Type and Number:
Japanese Patent JPS4912870
Kind Code:
U
More Like This:
Application Number:
JP5410172U
Publication Date:
February 02, 1974
Filing Date:
May 11, 1972
Export Citation:
International Classes:
G01R31/26; H01L23/32; H05K13/00; (IPC1-7): G01R31/26; H01L23/32; H05K13/00