GP

Gunter Petzow

📍 Echterdingen, DE: #3 of 21 inventorsTop 15%
Overall (1989): #109,400 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4855259 Process of making ceramic moldings containing cordierite Nils Claussen 1989-08-08