CN111089038A
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Centrifugal force generating device
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CN110185765A
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A kind of differential mechanism automatic locking device
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CN108757704A
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A kind of anti-loosening flange nut
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CN108730312A
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A kind of Anti-loosening nut
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CN108561399A
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A kind of anti-loosing fixing device
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CN108425933A
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A kind of double nut reverse thread anti-loosing fixing device
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CN108361266A
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A kind of double nut and spring washer combined type anti-loosing fixing device
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CN108194477A
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A kind of self-locking pairs of anti-loose nut moves clamp device
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CN108119511A
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A kind of double nut reverse thread anti-loosing fixing device
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CN108159583A
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A kind of automatic hydraulic ramp-down device
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CN109519277A
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A kind of straight-bar piston reciprocating type engine
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CN105835612A
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Inflation-free explosion-proof wheel
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CN105482932A
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Subdivision control method for proteolysis and saccharification in whole-malt juice production
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CN105480015A
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Wheels without hubs
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CN105257427A
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Duct fluid propelling device
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CN105212622A
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A kind of Intelligent pillow
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CN105128594A
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Mechanical wheel
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CN104196620A
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Elliptical eccentric rotor engine
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CN104118269A
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Explosion-proof buffer wheel
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CN103963962A
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Butterfly air lift device
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