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发明名称
摘要
申请公布号
LU49142(A)
申请公布日期
1965.09.22
申请号
LU19650049142
申请日期
1965.07.22
申请人
发明人
分类号
G21C5/06;G21C7/20
主分类号
G21C5/06
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