9 Utility Patents
#2 in Spenge
#27,081 in Germany
#458,611 in the World
Forward Citations = 37
Company Filing History:



4. 1 out of 3
Duerkopp Foerdertechnik Gmbh
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#2 in Spenge
#27,081 in Germany
#458,611 in the World
Company Filing History:



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