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发明名称
METHOD OF MANUFACTURING A STEEL BEARING MEMBER
摘要
申请公布号
GB1546955(A)
申请公布日期
1979.05.31
申请号
GB19760020021
申请日期
1976.05.14
申请人
HUGHES TOOL CO
发明人
分类号
C23C8/00;E21B10/22;(IPC1-7):B23P17/00
主分类号
C23C8/00
代理机构
代理人
主权项
地址
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