发明授权
EP0076684B1 Detecting flaws in the threaded end of an elongate member such as a pipe
失效
检测螺栓连接在一起的螺纹连接件作为管子
- 专利标题: Detecting flaws in the threaded end of an elongate member such as a pipe
- 专利标题(中): 检测螺栓连接在一起的螺纹连接件作为管子
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申请号: EP82305271.7申请日: 1982-10-04
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公开(公告)号: EP0076684B1公开(公告)日: 1987-04-29
- 发明人: Balter, Floyd Allen , Kusenberger, Delix Nels , Moyer, Mark Clifford , Perry, William Dean , Petersen Clifford Warin , Teller, Cicil Martin II
- 申请人: EXXON PRODUCTION RESEARCH COMPANY
- 申请人地址: P.O. Box 2189, 3120 Buffalo Speedway Houston, Texas 77252 US
- 专利权人: EXXON PRODUCTION RESEARCH COMPANY
- 当前专利权人: EXXON PRODUCTION RESEARCH COMPANY
- 当前专利权人地址: P.O. Box 2189, 3120 Buffalo Speedway Houston, Texas 77252 US
- 代理机构: Pitkin, Robert Wilfred
- 优先权: US308749 19811005
- 主分类号: G01N27/82
- IPC分类号: G01N27/82 ; G01N27/87
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