AG

Alfred Graff

Overall (2011): #358,363 of 364,097Top 100%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7861591 Device for the ultrasonic inspection of the weld seam of longitudinally welded pipes for defects Hans-Joachim Rath, Rainer Lücke 2011-01-04