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发明名称
ENSURING CORRECT ASSEMBLY OF SCREWED PIPEJOINTS
摘要
申请公布号
GB2115940(B)
申请公布日期
1985.10.30
申请号
GB19830005039
申请日期
1983.02.23
申请人
* VALLOUREC
发明人
BERNARD * PLAQUIN
分类号
G01L5/24;B23P19/06;B25B23/14;B25B23/145;B25B27/02;E21B19/16;G01L1/22;G06G7/18;(IPC1-7):G01L5/24
主分类号
G01L5/24
代理机构
代理人
主权项
地址
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