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经营范围
发明名称
Apparatus for indicating and localising leaks in gas-pressure protected electric cables
摘要
申请公布号
GB743848(A)
申请公布日期
1956.01.25
申请号
GB19520030413
申请日期
1952.12.01
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
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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