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发明名称
摘要
申请公布号
JPH0543377(Y2)
申请公布日期
1993.11.01
申请号
JP19870030274U
申请日期
1987.03.02
申请人
发明人
分类号
G21C19/07;G01C19/06;G21C19/06;(IPC1-7):G01C19/06
主分类号
G21C19/07
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代理人
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