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US2018100356A1
|
|
Drill Rod
|
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CA2944312A1
|
|
Drill rod
|
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GB201412077D0
|
|
Drill rod
|
|
GB201313324D0
|
|
Percussive Drill Bit
|
|
ZA8403504B
|
|
A holder for a pick,and the combination of a pick and holder
|
|
US4664450A
|
|
Holder for a pick, and the combination of a pick and holder
|
|
GB8410546D0
|
|
Holder for mineral-mining pick
|
|
GB8403076D0
|
|
A pick, a holder for a pick, and the combination of a pick and a holder
|
|
GB8305778D0
|
|
Mineral-mining pick and holder assembly
|
|
GB8305765D0
|
|
Water sprayed, mineral mining pick assembly
|
|
EP0086040A2
|
|
Mineral cutting tool
|
|
EP0052977A2
|
|
A pick and holder assembly and a pick and a holder for such an assembly
|
|
GB2087949A
|
|
Cutting tools
|
|
FI780502A
|
|
Borrelement som medelst en inre eller yttre skruvgaenga aer avett att anslutas till ett annat borrelement
|
|
AU3309478A
|
|
Threaded drill joint
|
|
US4332502A
|
|
Apparatus for use in drilling
|
|
GB1573505A
|
|
Pick holder assemblies and pick holding blocks therefor
|
|
GB1564473A
|
|
Screw threadedly connectable drill elements
|
|
US4026372A
|
|
Drill bits
|
|
GB1466700A
|
|
Drill bits
|
