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经营范围
发明名称
Kupfer-Nickel-Legierung
摘要
申请公布号
DE666174(C)
申请公布日期
1938.10.12
申请号
DE1935Z022567D
申请日期
1935.06.18
申请人
CARLO ZEPPEGNO
发明人
分类号
C22C9/06
主分类号
C22C9/06
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