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经营范围
发明名称
Gegen Spannungskorrosion bestaendige Gegenstaende
摘要
申请公布号
DE767167(C)
申请公布日期
1951.12.06
申请号
DE1937K146890D
申请日期
1937.06.17
申请人
FRIED. KRUPP A. G.
发明人
分类号
C22C38/42
主分类号
C22C38/42
代理机构
代理人
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地址
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