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发明名称
摘要
申请公布号
JPH048559(U)
申请公布日期
1992.01.27
申请号
JP19900048281U
申请日期
1990.05.09
申请人
发明人
分类号
H04M1/64;H04M1/658;(IPC1-7):H04M1/64
主分类号
H04M1/64
代理机构
代理人
主权项
地址
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