Document Type and Number:
Japanese Patent JPS6116550
Kind Code:
Y2
Application Number:
JP12724180U
Publication Date:
May 21, 1986
Filing Date:
September 04, 1980
Export Citation:
International Classes:
G04G13/00; G04G21/06; G04G99/00; G08C23/00; H04B11/00; H04Q9/00; (IPC1-7): G04G13/00; G04G1/00; H04B11/00; H04Q9/00