Document Type and Number:
Japanese Patent JPS5571556
Kind Code:
U
Application Number:
JP15291978U
Publication Date:
May 16, 1980
Filing Date:
November 08, 1978
Export Citation:
International Classes:
H05K7/08; H01L23/32; H05K1/18; (IPC1-7): H01L23/32; H05K1/18