Document Type and Number:
Japanese Patent JPS5345568
Kind Code:
Y2
Application Number:
JP12875273U
Publication Date:
October 31, 1978
Filing Date:
November 07, 1973
Export Citation:
International Classes:
H05K1/02; H01L21/60; H01L23/12; H01L23/48; H05K3/34; (IPC1-7): H01L23/48; H01L21/88