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发明名称
摘要
申请公布号
JPS5377296(U)
申请公布日期
1978.06.27
申请号
JP19760160722U
申请日期
1976.11.30
申请人
发明人
分类号
G21C3/30;G21C17/06;G21C23/00;(IPC1-7):G21C3/30
主分类号
G21C3/30
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代理人
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