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发明名称
摘要
申请公布号
JPH0340841(U)
申请公布日期
1991.04.19
申请号
JP19890100237U
申请日期
1989.08.28
申请人
发明人
分类号
H02H9/02;A44B99/00;(IPC1-7):H02H9/02
主分类号
H02H9/02
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