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发明名称
摘要
申请公布号
JPH0292253(U)
申请公布日期
1990.07.23
申请号
JP19890000558U
申请日期
1989.01.09
申请人
发明人
分类号
H04M1/12;(IPC1-7):H04M1/12
主分类号
H04M1/12
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代理人
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