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发明名称
CALL SIGNAL DISPLAY SYSTEM
摘要
申请公布号
JPH0220950(A)
申请公布日期
1990.01.24
申请号
JP19880170681
申请日期
1988.07.08
申请人
TOSHIBA CORP
发明人
EBIHARA SEIJI
分类号
H04N7/14;H04M11/00
主分类号
H04N7/14
代理机构
代理人
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地址
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