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FI942150A0
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Drill bit and drill bit combination
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ZA9301958B
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Removal of drill bits from drill steels.
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ZA9301959B
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Drill bit taper lock.
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ZA9300735B
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Roller bits.
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ZA9300647B
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Diamond wire saws.
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ZA9203498B
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Measurement of magnetic properties
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US5182971A
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Button sharpening
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ZA9200473B
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Ball valves
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ZA9200347B
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Mining method and apparatus
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ZA9110061B
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Cemented carbide body
|
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ZA9109608B
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Rotary percussive drilling
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ZA9109063B
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Cutting pick for a coal cutter
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ZA9109064B
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Cutting pick for a rotating drum mining machine
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ZA9107397B
|
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Tapered rock drill connection
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ZA9107320B
|
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Shredder ring for a pulverising mill
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ZA9105801B
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Wear surfaces of gully or face scrapers
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ZA9105800B
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Wear slugs for abrasive applications
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ZA9105802B
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Wear surfaces of gully and face scrapers
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ZA9105188B
|
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Core block indicator
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ZA9104083B
|
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A beater for a rotary mill
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