Wilfried Krabbe

PA Philipp Holzmann Ag: 1 patents #1 of 3Top 35%

Overall (1982): #23,759 of 81,411Top 30%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4332508	Shield for tunneling and mining	—	1982-06-01