Hans Dalferth

RU Rud-Kettenfabrik Rieger & Dietz Gmbh U.: 1 patents #2 of 5Top 40%

Overall (1989): #108,892 of 140,708Top 80%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4850942	Chain wheel with pockets	—	1989-07-25