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发明名称
摘要
申请公布号
JPH034959(Y2)
申请公布日期
1991.02.07
申请号
JP19830022389U
申请日期
1983.02.18
申请人
发明人
分类号
G21C19/07;G21C19/06;G21C19/32;(IPC1-7):G21C19/07
主分类号
G21C19/07
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代理人
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