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发明名称
摘要
申请公布号
NL6510997(A)
申请公布日期
1966.02.23
申请号
NL19650010997
申请日期
1965.08.23
申请人
发明人
分类号
C22B25/00;C22B25/08
主分类号
C22B25/00
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代理人
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地址
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