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发明名称
Pipe line inspection device
摘要
申请公布号
GB1000977(A)
申请公布日期
1965.08.11
申请号
GB19620025291
申请日期
1962.07.02
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V.
发明人
分类号
G01M3/00;G01M3/18;G01N27/84;G01N27/90
主分类号
G01M3/00
代理机构
代理人
主权项
地址
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