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发明名称
摘要
申请公布号
NL6716225(A)
申请公布日期
1968.06.06
申请号
NL19670016225
申请日期
1967.11.29
申请人
发明人
分类号
G21C3/324;G21C3/33;(IPC1-7):G21C3/32
主分类号
G21C3/324
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