GB2157746B
(en )
1987-09-09
Borehole monitoring device and method
ZA827161B
(en )
1983-10-26
Method of rock bolting and rock bolt
GB2158486B
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1987-09-23
A method and apparatus for forming an underground solidification structure
AU551804B2
(en )
1986-05-08
Roof drilling and bolting machine
EP0130969A3
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1986-11-05
Drilling and bolting apparatus
DE3568818D1
(en )
1989-04-20
Lateral hole boring method and apparatus
GB2161521B
(en )
1987-11-25
A process and device for sinking wells
AU550811B2
(en )
1986-04-10
Mine roof drilling and bolting machine
GB2075091B
(en )
1984-09-19
Mining and bolting method and apparatus
GB2160594B
(en )
1988-01-13
Pointing method and apparatus
AU584750B2
(en )
1989-06-01
A method of and a device for guiding a wire in the wire bolting of a rock
GB2218130B
(en )
1992-07-08
Mining machine with roof bolting apparatus
GB2194316B
(en )
1990-03-28
Method and apparatus for firing borehole perforating apparatus
ZA855111B
(en )
1987-03-25
Control method and control device for a down-the-hole rock drill
GB2182963B
(en )
1988-10-19
A method, a device and a means for carrying out wire bolting of a rock
ZA841519B
(en )
1984-10-31
Method and equipment for performing rock bolting
GB2176215B
(en )
1989-07-26
Screens, a method of making screens and apparatus for making screens
ZA844018B
(en )
1985-01-30
A method of rock bolting,and a device,and a roof bolting apparatus
AU2829784A
(en )
1984-11-07
A method of rock bolting,and a device,and a roof bolting apparatus
GB2152558B
(en )
1986-12-17
Mining method and apparatus
DE3562936D1
(en )
1988-06-30
Method and device for modifying the cross-section of a gallery, a tunnel or the like
PL256103A1
(en )
1987-07-27
Hydraulic mining method and apparatus
ZA812988B
(en )
1982-09-29
A mining and bolting method and apparatus
GB8725284D0
(en )
1987-12-02
Mining method & apparatus
ZA87381B
(en )
1987-12-30
Mine haulage method and apparatus