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Franz-Josef Irnich

ZGZimmermann & Jansen Gmbh: 1 patents #1 of 1Top 100%

Kreuzau, DE: #1 of 2 inventorsTop 50%

Overall (2003): #226,548 of 273,478Top 85%

1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6580744	Feed device for a shaft furnace	—	2003-06-17