Antero Anttila

OA Oy Tampella Ab: 1 patents #5 of 10Top 50%

📍 Tampere, FI: #6 of 16 inventorsTop 40%

Overall (1982): #18,267 of 81,411Top 25%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4341271	Rock drilling method	—	1982-07-27