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CN109552798A
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A kind of mining high efficiency transporting equipment
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CN109630164A
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A kind of extensible hydraulic support
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CN109488293A
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A kind of telescopic rocker arm coalcutter
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CN109538270A
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A kind of mining thin layer coal hydraulic bracket
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CN109453595A
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A kind of mining explosion-proof dust-extraction unit
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CN109484795A
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A kind of anti-deviation belt feeder of coal mine
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CN109488295A
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A kind of Shockproof type coal excavation apparatus
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CN109441442A
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A kind of high efficiency flitting
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CN109458178A
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A kind of Impact Coal Cutting device
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CN109488362A
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A kind of coal mining wet precipitator
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CN109538271A
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A kind of coal mine top beam hydraulic rack
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CN109464873A
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A kind of mine spray dust-extraction unit
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CN109469483A
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A kind of continuous type coal excavation apparatus
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CN109464872A
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A kind of mine safety cleaner
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CN109538273A
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A kind of coal-mine hydraulic support of adjustable support point
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CN109538272A
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A kind of coal mine exploitation driving shield support
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CN109469504A
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A kind of coal mine underground dust removal device
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CN109484798A
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A kind of mine leather belt transport device
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CN109469501A
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A kind of underground coal mine large channel end socket suspension hydraulic support
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CN109236289A
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A kind of coal mining crushing device
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