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发明名称
摘要
申请公布号
LU56965(A1)
申请公布日期
1969.01.08
申请号
LUD56965
申请日期
1968.09.25
申请人
发明人
分类号
G21C3/10
主分类号
G21C3/10
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代理人
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地址
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