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发明名称
摘要
申请公布号
LU47537(A)
申请公布日期
1965.02.08
申请号
LU19640047537
申请日期
1964.12.07
申请人
发明人
分类号
G21C3/32;G21C3/33
主分类号
G21C3/32
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地址
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