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Linkage type lifting mast and its system
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Patent number 11,384,897
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Issue date Jul 12, 2022
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SHANG RUI FENG CO., LTD.
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Chiung-Chang Chen
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hanger assembly
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Patent number 9,400,081
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Issue date Jul 26, 2016
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San Yu Industrial Co., Ltd.
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Chiung-Yao Chen
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Hook-on chair with clamping display mechanism
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Patent number 8,678,491
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Issue date Mar 25, 2014
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Lerado (Zhong Shan) Industrial Co., Ltd.
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Ho-Sheng Chen
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Chair with a hip-shaping seat
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Patent number 8,602,493
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Issue date Dec 10, 2013
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Chiung-Kuang Chen
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...