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发明名称
TELEPHONE SET
摘要
申请公布号
JPH01292948(A)
申请公布日期
1989.11.27
申请号
JP19880122884
申请日期
1988.05.19
申请人
SONY CORP
发明人
YAMAMOTO TADASHI
分类号
H04M1/274;H04M1/2745
主分类号
H04M1/274
代理机构
代理人
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