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RO107906B1
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Plant for unloading of autounloading lorries
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RO101524B1
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Dezincing method for copper collective concentrates
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RO101441B1
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Shield for mechanized suporting section
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RO98447B1
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Protection layer for flotation cells obtained from feldspar and cat silver preparing
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RO92559A2
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Device for supporting and guiding a belt-type carrier
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RO92426A2
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Method and installation for dosing liquids
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RO87847B1
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Appliance for automatic dosing of liquids reactives
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RO78213A2
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Installation for rolling, carrying and transporting bags for transport
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RO75164A2
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Rib plastic formwork for extraction drawing
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RO66750A2
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Process for the valorization of poor minerals with manganese and iron content
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RO62651A2
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Aluminum extradur meterial for coating and manufacturing body mills
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RO64024A2
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Installation for dosing the sulfur bioxide in the flotation poulpe
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