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发明名称
TELEPHONE SET CAPABLE OF HANDLING CALL-WAITING TELEPHONE SITUATION
摘要
申请公布号
JPH04220850(A)
申请公布日期
1992.08.11
申请号
JP19900413147
申请日期
1990.12.20
申请人
SHARP CORP
发明人
ASADA KOICHI
分类号
H04M1/00;H04M3/42
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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