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发明名称
TELEPHONE SET
摘要
申请公布号
JPH04223643(A)
申请公布日期
1992.08.13
申请号
JP19900413649
申请日期
1990.12.25
申请人
SONY CORP
发明人
YAMAUCHI SEI
分类号
H04M1/27;H04M1/272;H04M3/42
主分类号
H04M1/27
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