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发明名称
摘要
申请公布号
JPH01160755(U)
申请公布日期
1989.11.08
申请号
JP19880057774U
申请日期
1988.04.28
申请人
发明人
分类号
H04M1/27;H04M1/56;(IPC1-7):H04M1/27
主分类号
H04M1/27
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代理人
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