Document Type and Number:
Japanese Patent JPS4896809
Kind Code:
U
Application Number:
JP2172972U
Publication Date:
November 16, 1973
Filing Date:
February 22, 1972
Export Citation:
International Classes:
H04B1/08; H04N5/64; H04N5/65; H05K5/02; H05K7/14; (IPC1-7): H04N5/65; H05K5/02; H05K7/14