Document Type and Number:
Japanese Patent JPS56155806
Kind Code:
U
Application Number:
JP5180980U
Publication Date:
November 20, 1981
Filing Date:
April 18, 1980
Export Citation:
International Classes:
H04N7/18; A61B6/00; H04N5/32; H05G1/64; (IPC1-7): A61B6/00; H04N7/18