A process for locating underground markers, including : transmitting signals through the ground between markers in the ground; and determining locations of the markers based on the transmitted signals.
申请公布号
WO2014059468(A1)
申请公布日期
2014.04.24
申请号
WO2013AU01171
申请日期
2013.10.10
申请人
ORICA INTERNATIONAL PTE LTD;APPLEBY, RODNEY;THIEL, DAVID;MAGGS, MICHAEL;SPATHIS, ALEX
发明人
APPLEBY, RODNEY;THIEL, DAVID;MAGGS, MICHAEL;SPATHIS, ALEX
