Document Type and Number:
Japanese Patent JPS57133140
Kind Code:
U
More Like This:
Application Number:
JP1932781U
Publication Date:
August 19, 1982
Filing Date:
February 16, 1981
Export Citation:
International Classes:
H03J9/00; H04N5/00; H04Q9/14; H04Q9/16; (IPC1-7): H03J9/00; H04N5/00; H04Q9/16
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