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Ultrasonic vibrator for drawing titanium and titanium alloy wires
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Dual-mode ultrasonic vibrator for drawing metal wire
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Water-gas separator
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Baking device for cake processing
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A kind of traffic engineering adjustable illuminating device
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A kind of delivery device for building construction and its manufacturing method
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A kind of safety protection device for building construction and its construction method
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A kind of quantifying feed formula fruit drink is mixed with machine
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One kind using system with virtual Shopping Guide
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A kind of automatic feeding intelligent beverage drinker with virtual shopping guide's function
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A kind of bridge construction ruggedized construction and its reinforcement means
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A kind of bridge construction material transport lifting device
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A kind of construction of the highway maintenance process
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A kind of implantation methods of oil tea
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One cultivate peanut removal of impurities picker
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A kind of micro- cultivated seeding integrated machine in tea place
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A kind of thermos bottle
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A kind of Natural Enemies of Insects delivery device
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A kind of cultivating bean sprouts device
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A kind of preparation method of Wash-free mask
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