Document Type and Number:
Japanese Patent JPS55112731
Kind Code:
U
Application Number:
JP863979U
Publication Date:
August 08, 1980
Filing Date:
January 25, 1979
Export Citation:
International Classes:
H05K9/00; G06F1/00; G06F1/16; (IPC1-7): G06F1/00; H05K9/00