Non-excavating guider

Non-excavating guider

CN
  • CN 1,563,904 A
  • Filed: 03/27/2004
  • Published: 01/12/2005
  • Est. Priority Date: 03/27/2004
  • Status: Active Application
First Claim
Patent Images

1. non-excavation guide instrument is characterized in that:

  • it constitutes by surveying guiding transmitting probe, track receive guide and rig synchronization indicator three parts.

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