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发明名称
摘要
申请公布号
JPH0523198(U)
申请公布日期
1993.03.26
申请号
JP19910060890U
申请日期
1991.08.01
申请人
发明人
分类号
G21C19/02;G21D1/00;(IPC1-7):G21D1/00
主分类号
G21C19/02
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代理人
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