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发明名称
摘要
申请公布号
JPH0293863(U)
申请公布日期
1990.07.25
申请号
JP19890002441U
申请日期
1989.01.12
申请人
发明人
分类号
H04M1/27;H04M11/04;(IPC1-7):H04M11/04
主分类号
H04M1/27
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代理人
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