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CN109488789A
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A kind of novel rotary plug reversing valve
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CN109373015A
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A kind of new-type double valve pneumatic stopping valve
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CN109296761A
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A kind of novel pneumatic butterfly valve
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CN109365276A
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A kind of flour processing vibrating screen
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CN109319382A
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A kind of bucket elevator with automatic cleaning function
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CN109323020A
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A kind of novel two-way valve
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CN109292460A
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A kind of positive pressure airlock convenient for temperature control
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CN109368155A
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A kind of scroll feeder for granular material
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CN109368154A
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A kind of scroll feeder
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CN109292459A
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A kind of airlock with damping
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CN109296760A
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A kind of Pneumatic butterfly valve of high leakproofness
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CN109292458A
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A kind of airlock with anti-jamming mechanism
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