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发明名称
TUBI RESISTENTI ALL'ACIDO SOLFIDRICO
摘要
申请公布号
IT1161153(B)
申请公布日期
1987.03.11
申请号
IT19830020716
申请日期
1983.04.21
申请人
SKF STEEL ENGINEERING AB
发明人
TIBERG JAN
分类号
C21D8/10;C22C38/00;E21B17/00;F16L9/02;(IPC1-7):C22C/
主分类号
C21D8/10
代理机构
代理人
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