Document Type and Number:
Japanese Patent JPS53137765
Kind Code:
U
Application Number:
JP4210077U
Publication Date:
October 31, 1978
Filing Date:
April 06, 1977
Export Citation:
International Classes:
H05K5/00; H01L23/02; H01L23/34; (IPC1-7): H01L23/02; H01L23/34; H05K5/00