WC

Wilhelm Cramer

📍 Menden, DE: #2 of 8 inventorsTop 25%
Overall (2005): #77,237 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6844104 Vent plug system for storage batteries Eberhard Nann, Manfred Hülscher 2005-01-18