Derniers inventions, produits et services
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2019
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Invention
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Procedure for the creation of playgrounds and prefabricated reinforced concrete curb for such cre... |
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2007
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P/S
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Quartz; sand (except foundry sand); binding agents for making stones, excluding hydraulic bindin... |
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2006
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P/S
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Quartz; floors (not of metal); road coating materials; building materials (non-metallic); asphalt... |
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P/S
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Additives for concrete; chemical preservatives for concrete,
except paints and oils; concrete-ae... |
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1999
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P/S
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Chemical products for industrial use; unprocessed artificial
resins, unprocessed plastics; adhes... |
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