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发明名称
摘要
申请公布号
JPH0415338(U)
申请公布日期
1992.02.07
申请号
JP19900056821U
申请日期
1990.05.29
申请人
发明人
分类号
H04M1/00;H04M1/80;(IPC1-7):H04M1/00
主分类号
H04M1/00
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代理人
主权项
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