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发明名称
RUNNING TOOL
摘要
申请公布号
AU615826(B2)
申请公布日期
1991.10.10
申请号
AU19900048964
申请日期
1990.01.31
申请人
OTIS ENGINEERING CORPORATION
发明人
MARK A. SCHNATZMEYER
分类号
E21B17/00;E21B23/03;E21B47/00;E21B47/06;H01R13/523;(IPC1-7):E21B23/03
主分类号
E21B17/00
代理机构
代理人
主权项
地址
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