JP2020176500A
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Crystal floor
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JP2020142037A
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Containable drawing board
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CN109184359A
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A kind of door locking mechanism
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Device for opening/closing hinge door automatically
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Door switch mechanism and its application method
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CN109209126A
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Door switch mechanism
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A kind of safety device of arrester
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A kind of safety device and its application method of arrester
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CN109057650A
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A kind of innovative revolving door device
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A kind of Novel rotary door gear and its application method
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CN109138763A
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A kind of revolving door device
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A kind of lock for windows of safety and environmental protection
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CN109025546A
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A kind of lock for windows correlation technique
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CN109098561A
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A kind of lock for windows
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CN109128841A
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A kind of hinge for furniture device
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A kind of hinge for furniture processing unit (plant) and its application method
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A kind of processing method of cross section hard wooden floor block
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CN108972741A
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A kind of process equipment of cross section hard wooden floor block
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CN108908512A
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A kind of intelligence hard wooden floor block process equipment
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CN108867387A
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A kind of support system of telecommunication assembled architecture and bridge construction
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