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Pipe coating
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Patent number 9,114,424
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Issue date Aug 25, 2015
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Weir Vulco, S.A.
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Ricardo Abarca Melo
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Method for manufacturing a mandrel
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Patent number 8,900,504
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Issue date Dec 2, 2014
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Weir Vulco, S.A.
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Jaime Ramirez Toledo
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for lining a pipe or elbow
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Patent number 8,658,071
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Issue date Feb 25, 2014
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Weir Vulco, S.A.
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Ricardo Abarca Melo
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Pipe coating
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Patent number 8,403,657
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Issue date Mar 26, 2013
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Weir Vulco, S.A.
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Ricardo Abarca Melo
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...