The invention provides a jointed rock anchor which includes a elongate body comprising a first section, a second section and a joining part connectedly interposed between respective ends of each section to allow relative movement of the sections about the joining part.
申请公布号
WO2016019402(A3)
申请公布日期
2016.03.17
申请号
WO2015ZA00039
申请日期
2015.05.27
申请人
NCM INNOVATIONS (PTY) LTD
发明人
CROMPTON, BRENDAN ROBERT;PASTORINO, PAOLO ETTORE;SHEPPARD, JAMES WILLIAM;BURGER, SCHALK
