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发明名称
Leakage indicating device for gasfilled electric cables, pipe lines, or the like
摘要
申请公布号
US2520624(A)
申请公布日期
1950.08.29
申请号
US19470720278
申请日期
1947.01.04
申请人
W. T. GLOVER & COMPANY LIMITED
发明人
DAVEY EDWARD LESLIE
分类号
G01M3/18;G01M3/28
主分类号
G01M3/18
代理机构
代理人
主权项
地址
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