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CN107398458A
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A kind of petrochemical pipe cleaning device
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CN107398324A
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A kind of Novel ice cracking machine for Chemical Manufacture
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CN107560349A
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A kind of petrochemical industry solid material drying device
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CN107525285A
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A kind of train water heater of efficiency high
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CN107525375A
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A kind of bio-feritlizer batch mixing drying unit
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CN107518601A
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A kind of Portable student vision-protecting support
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CN107560329A
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A kind of bio-feritlizer rapid freeze-drying device
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CN107278817A
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A kind of agricultural irrigation device with environmental protection and energy saving effect
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CN107462424A
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One kind maintenance correcting determination device
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CN107279851A
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A kind of mechanical device of processed food
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CN107397026A
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A kind of children candies production equipment
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