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发明名称
摘要
申请公布号
JPS63192755(U)
申请公布日期
1988.12.12
申请号
JP19870083091U
申请日期
1987.05.29
申请人
发明人
分类号
H04M11/00;H04Q9/00;(IPC1-7):H04M11/00
主分类号
H04M11/00
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