Document Type and Number:
Japanese Patent JPS5587056
Kind Code:
U
Application Number:
JP16969178U
Publication Date:
June 16, 1980
Filing Date:
December 08, 1978
Export Citation:
International Classes:
H04N5/60; H04H40/45; H04N5/445; H04H1/00; (IPC1-7): H04H5/00; H04N5/60