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Portable shoe
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Issue date Oct 20, 2009
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Chu-Yun Chung
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Issue date Feb 29, 2000
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Kung-Sheng Pan
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A43 - FOOTWEAR
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2948070
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A43 - FOOTWEAR
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2410186
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A43 - FOOTWEAR
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2099418
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Patent number 2,099,418
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1810514
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Patent number 1,810,514
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Issue date Jun 16, 1931
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A43 - FOOTWEAR
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1618637
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A43 - FOOTWEAR
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1396419
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A43 - FOOTWEAR