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The R&D efforts made throughout Paul Wurth's history yielded innovative products and precious technological assets, concentrated in a rich portfolio of about 600 patented inventions, respectively 1500 patents being presently active in 48 countries.
The creativity of our engineers also generated a number of trademarks, such as INBA®, GRITZKO®, COFFEE POT BLEEDER®,
PRIMUS®, METRO®, … and last but not least the distinctive BELL LESS TOP®, the blast furnace charging system, which revolutionized the iron & steel industry in the early 70ies and is unequalled until today.
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