Document Type and Number:
Japanese Patent JPS4941802
Kind Code:
Y1
Application Number:
JP8017969U
Publication Date:
November 15, 1974
Filing Date:
August 22, 1969
Export Citation:
International Classes:
H05K7/12; H01L23/32; H01L23/40; (IPC1-7): H01L23/32; H01L23/40; H05K7/12
Foreign References:
| US3393542A | 1968-07-23 |