Document Type and Number:
Japanese Patent JPH01113444
Kind Code:
U
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Application Number:
JP850688U
Publication Date:
July 31, 1989
Filing Date:
January 26, 1988
Export Citation:
International Classes:
H04M1/00; H04M1/66; H04M1/663; (IPC1-7): H04M1/00; H04M1/66