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CN109854243A
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The airborne control keyboard of coalcutter
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Coalcutter phonetic alarm device
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Coalcutter wireless telecommunication system
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The cutting means of vertical shearer
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Handle apparatus
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The installation method and method for dismounting of positioning pin
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Cooling equipment
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Lifting bracket and its manufacturing method
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Smartphone equipment, method and system for solid waste in workshop
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CN109268020A
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Tunnel piercing protective device and method
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Anti- coal bunker heap device for coal
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Lump coal separation device
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Gear shaft roll flute tooling and assembly method
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Coalcutter intelligence control system and method
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Coalcutter cutting height auto-adjustment control method
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Can intelligent remote monitoring control coalcutter
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Coalcutter transmission system speed adjusting gear and method
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Sensing control method for coal winning machine position positioning
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Cold shears material-pulling device
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CN108247310A
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Planetary reducer planetary assemblies bearing assembling tooling
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