BL

Brentrup Ludger

PA Polysius Ag: 1 patents #39 of 115Top 35%
Overall (All Time): #3,492,977 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6805554 Plant and method for the production of cement clinker Schmidthals Holger 2004-10-19