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发明名称
Steel alloys
摘要
申请公布号
GB2186594(A)
申请公布日期
1987.08.19
申请号
GB19870000647
申请日期
1987.01.13
申请人
* HUNTING OILFIELD SERVICES LIMITED
发明人
PETER RICHARD * ROBERTS
分类号
C22C38/00;C22C38/42;C22C38/54;(IPC1-7):C22C38/54
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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