OSG Mfg. Company

Follow

Organization

Hoi, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Rolling method and rolling tools
- Patent number 4,691,551
- Issue date Sep 8, 1987
- Toyota Jidosha Kabushiki Kaisha
- Minoru Haga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...