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AU5450901A
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Down hole hammer having a top sub
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AU3349201A
|
|
Washer
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AU1137600A
|
|
Drill rod
|
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AU9421498A
|
|
Drill rod coupling
|
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AU1476299A
|
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Top-sub assembly of a downhole hammer
|
|
AU9332298A
|
|
Hammer
|
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AU4276297A
|
|
Wear sleeve
|
|
AU2834797A
|
|
Improved fluid operated hammer
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AU5991296A
|
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Down hole hammer assembly
|
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WO9629520A1
|
|
Retention means
|
|
AU4932896A
|
|
Retention means
|
|
WO9508690A1
|
|
Make up system of a down-the-hole hammer
|
|
AU7689894A
|
|
Make up system of a down-the-hole hammer
|
|
AU653075B2
|
|
Drill bit
|
|
AU1404992A
|
|
Uphole Hammer
|
|
EP0507610A1
|
|
Uphole hammer
|
|
AU4026289A
|
|
Improvements to downhole hammers
|
|
AU3132589A
|
|
Downhole recirculating hammer
|
|
AU3002789A
|
|
Down hole hammer
|
|
ZA8106261B
|
|
Fluid operated hammer
|
