Document Type and Number:
Japanese Patent JPS5778172
Kind Code:
U
Application Number:
JP15562680U
Publication Date:
May 14, 1982
Filing Date:
October 29, 1980
Export Citation:
International Classes:
G12B9/04; H04N5/64; H05K7/14; H05K7/16; (IPC1-7): H04N5/64; G12B9/04; H05K7/14