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CN112281542A
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Environment-friendly decorative paper and manufacturing method thereof
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CN112003975A
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Mobile phone support plate
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CN112003974A
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Mobile phone bracket
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Finishing device used before printing and binding of paper printed matter
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CN112155290A
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A prevent intelligent bracelet that scalds for protecting wrist skin
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CN112276845A
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Electric wrench with impact drilling function and impact force generation method thereof
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CN112260000A
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Anti-falling mechanism for power output part of plate copying machine
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CN112066033A
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Two-position three-way valve and air blowing assembly
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Automatic well lid mounting and dismounting device
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CN112172747A
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Special cleaning system for automobile chassis
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Cystoscope submucosal injection needle
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CN112009232A
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Automobile differential parallel type oil-electricity hybrid power structure
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CN112157036A
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Clamping dust removal device for power cable processing
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CN112086932A
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High-voltage transmission cable anticorona protection device
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CN112061897A
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Convenient-to-move cable winding and unwinding device for electric power system
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CN112072553A
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Cable stringing device for electric power rush-repair
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CN112072588A
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Electric power frame cable fixing device convenient to dismantle
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Mobile phone casing label
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CN111904240A
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Square carpet and laying device thereof
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CN111716997A
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Spray cooling method for passenger car roof
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