FS

Franz Josef Schäfer

DG Didier Engineering Gmbh: 1 patents #8 of 16Top 50%
📍 Oberhaching, DE: #1 of 1 inventorsTop 100%
Overall (1982): #64,862 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361468 Flue housing for a coke oven Alfred Mertens 1982-11-30