Document Type and Number:
Japanese Patent JPS5734783
Kind Code:
Y2
Application Number:
JP15970277U
Publication Date:
July 31, 1982
Filing Date:
November 30, 1977
Export Citation:
International Classes:
H05K3/46; G01R31/12; H01L27/01; H01L49/02; H05K1/00; H05K3/00; (IPC1-7): H05K3/46; H01L27/01; H05K1/00