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US09588247B2 System for detecting a location of a subsurface channel 有权
用于检测地下通道位置的系统

System for detecting a location of a subsurface channel
Abstract:
A system for detecting a location of a subsurface channel may include a portable frame and a plurality of magnetic coils supported by the frame. The magnetic coils may be spaced apart from one another and ends of each of the magnetic coil are unobstructed by other of the magnetic coils.
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