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Preparation process of 45-degree forged inclined tee joint
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A kind of table tennis ball serving device
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It is a kind of to can be relieved the leg massage instrument ached
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A kind of physical fitness leg lashing wire apptss
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A kind of sit-up exercise device
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A kind of billiard table of automatic vollyball
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It is a kind of to pull out target automatically
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Track carrying compound leaf piece back and forth runs multicomputer power generation windmill and tuning method
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A kind of preparation method of greenhouse wall body thermal insulation material
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A kind of Chinese medicine chest enlarge Magnetic therapeutical bra
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A kind of composition containing rosemary, preparation method and applications
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A kind of digestion promoting vegetable solid beverage and preparation method thereof
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Bidirectional contrarotating circular rail bearing Y-shaped compound blade liquid energy collecting multi-unit power generating windmill
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Self-walking type straw crushing and bundling machine
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Device for flushing toilet with waste water
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Sub-high temperature permanent magnet
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Health article for regulating blood serum HDL-C concentration and treating hyperlipemia
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New type environmental protection high-performance NR/DMC rubber plastic material
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Preparation of surface modified concave earth reinforced rubber material
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Preparation for high-efficient refregerating freshness-retaining material
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