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CN109131138A
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A kind of in-vehicle navigation apparatus
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CN109184813A
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steam generating system
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CN109026192A
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Multifunctional steam electricity generation system
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CN109162766A
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Steam generating system and its application method
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CN108660031A
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A kind of automation straight-line type self-compensating AC voltage regulator device
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CN108913453A
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A kind of household straight-line type self-compensating AC voltage regulator device
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CN108823036A
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A kind of straight-line type self-compensating AC voltage regulator device
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CN108736742A
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A kind of intelligent grid connection inverter apparatus
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CN108667276A
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A kind of multi-functional gird-connected inverter equipment
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CN108809117A
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A kind of gird-connected inverter equipment
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CN108525560A
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A kind of security mailbox device
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CN108525561A
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A kind of letter box arrangement
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CN108054678A
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A kind of buried cable is laid with ditch excavating gear
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CN108041016A
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A kind of portable watering device
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CN108401859A
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A kind of modified watering device
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CN108094137A
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A kind of novel portable watering device
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CN107856196A
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A kind of improved environment protection glass device
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CN107856197A
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A kind of new environmentally friendly glass device
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CN105945472A
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Welding car convenient for use
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CN105773020A
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Multifunctional welding tractor
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