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发明名称
摘要
申请公布号
JPS5458654(U)
申请公布日期
1979.04.23
申请号
JP19770132758U
申请日期
1977.09.30
申请人
发明人
分类号
G01R31/02;G01R15/12;G21C15/00;G21C17/02;G21D1/02;G21D3/08;H05B3/00;(IPC1-7):H05B3/00
主分类号
G01R31/02
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代理人
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地址
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