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2004-04-01
Improved structure for adjusting height and position of backrest of chair
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2003-11-21
Height of chair armrest
AU2002366621A1
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2003-06-23
Height adjustable desk and chair
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2004-04-11
Adjustment structure for armrest of wheelchair
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2004-05-13
Structure of chair backrest
TW549054U
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2003-08-21
Height adjustment structure for footrest of desk and chair
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2003-08-21
Height adjustment structure for backrest or armrest of chair
TW557721U
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2003-10-11
Structure of classroom desk and chair with adjustable height
TW569721U
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2004-01-01
Improved structure of chair with adjustable height and foldable armrest
TW557741U
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2003-10-11
Height adjustment structure for armrest of office chair
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2003-12-21
Simple and fast height adjustment structure for desk and chair
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2003-07-11
Gear-type height adjustment structure for armrest of office chair
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2003-03-11
Improved structure for height adjustment of armrest of chair
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2003-09-11
Structure of armrest of chair with adjustable height
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2004-06-01
Structure of office chair with adjustable height
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2002-02-01
Structure of back-lifting-type desk/chair
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2001-11-11
Structure of positioning knob for adjusting the height of desk and chair
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2002-05-21
Height adjustment structure for armrest of office chair
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2002-12-21
Height adjustment structure for armrest of office chair
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2003-10-11
Anti-shaking structure of armrest for office chair with height adjustment
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2002-09-21
Height adjustment structure for desk or chair
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2001-08-01
Improved structure of adjustment joint for adjusting height of desk and chair
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2003-10-11
Structure of armrest of chair
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2003-03-11
Improved structure of height adjustment for armrest of chair
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2002-02-11
Simple adjustment structure for armrest of office chair