Document Type and Number:
Japanese Patent JPS5078167
Kind Code:
U
Application Number:
JP13461573U
Publication Date:
July 07, 1975
Filing Date:
November 20, 1973
Export Citation:
International Classes:
H05K1/18; H01L23/32; H01L23/50; H05K3/30; H05K3/34; (IPC1-7): H01L23/50; H05K3/34
Foreign References:
| US2859393A | 1958-11-04 |