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发明名称
ROERSONDE FOR OVERVAAKNING AV ROERLEDNING.
摘要
申请公布号
NO157313(C)
申请公布日期
1988.02.24
申请号
NO19810002763
申请日期
1981.08.14
申请人
BRITISH GAS PLC
发明人
REEVES, RICHARD
分类号
G01B5/20;G01B5/207;G01B7/13;G01B7/287;G01B21/20;(IPC1-7):G01B5/28;G01B7/34
主分类号
G01B5/20
代理机构
代理人
主权项
地址
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