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经营范围
发明名称
摘要
申请公布号
NL6714283(A)
申请公布日期
1968.04.26
申请号
NL19670014283
申请日期
1967.10.20
申请人
发明人
分类号
G21C3/64;(IPC1-7):G21C3/64
主分类号
G21C3/64
代理机构
代理人
主权项
地址
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