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发明名称
摘要
申请公布号
JPH037620(U)
申请公布日期
1991.01.24
申请号
JP19890097924U
申请日期
1989.08.24
申请人
发明人
分类号
H02H1/00;(IPC1-7):H02H1/00
主分类号
H02H1/00
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代理人
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