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Dustproof grab bucket device of coal material
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Portable and movable building hoist device
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Water feeding device for food machinery
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Paint vapor filter device of painting workshop
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Transmitting and cooling device for food machinery
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Ultrasonic cleaner
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Novel automobile filter
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Vehicle-mounted cleaning device
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Rotating piece type mechanical pump
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Reducing yarn guide of textile machinery
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Toilet bowl cleaning device
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Buffering device of textile machinery
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Glass cleaning device
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Ultrasonic cleaning device
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Dry-cleaning machine
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