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发明名称
摘要
申请公布号
JPH0433298(U)
申请公布日期
1992.03.18
申请号
JP19900074146U
申请日期
1990.07.12
申请人
发明人
分类号
H05B37/02;H04Q9/00;(IPC1-7):H05B37/02
主分类号
H05B37/02
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