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Push-pull type ventilation hood
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Patent number 7,819,727
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Issue date Oct 26, 2010
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Institute of Occupational Safety and Health Council of Labor Affairs
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Rong Fung Huang
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B08 - CLEANING
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Porous metal denuder
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Patent number 7,537,629
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Issue date May 26, 2009
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Institute of Occupational Safety and Health, Council of Labor Affairs
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Tung-Sheng Shih
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G01 - MEASURING TESTING
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Three-stage dust sampler
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Patent number 7,458,284
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Issue date Dec 2, 2008
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Institute of Occupational Safety and Health, Council of Labor Affairs
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Tung-Sheng Shih
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G01 - MEASURING TESTING
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Air-isolator fume hood
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Patent number 7,318,771
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Issue date Jan 15, 2008
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Institute of Occupational Safety and Health, Council of Labor Affairs
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Rong Fung Huang
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B08 - CLEANING
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Industrial safety helmet
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Patent number 5,774,900
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Issue date Jul 7, 1998
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Institute of Occupational Safety and Health, Council of Labor Affairs
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Shih-Hsiung Wu
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A42 - HEADWEAR
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Work chair
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Patent number 5,575,534
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Issue date Nov 19, 1996
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Institute of Occupational Safety and Health, Council of Labor Affairs
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Chi-Yuang Yu
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...