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Backrest and vertical position adjusting self-locking mechanism thereof
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Back support
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Rotation locking mechanism for backrest, lifting adjusting sleeve and support frame
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Swivel chair and its telescopic leg supporting mechanism
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The linkage mechanism of swivel chair and its backrest and seat plate
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The adjustable armrests in position
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Convenient for the swivel chair of adjusting
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The bindiny mechanism of chair cushion and rear bearing sheet
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Chair leg support frame
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The processing method of chair leg support frame
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Headrest lifting regulating mechanism
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Headrest lift adjustment integral type seat
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Chair leg for revolving chair
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The bindiny mechanism of balustrade panel and support rod
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One kind taking a seat adaptive adjustable chair holder structure
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Swivel chair
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Headrest of revolving chair component
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Backrest of rotary chair elevating mechanism
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Swivel chair seat cushion
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