Hans Johansson

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a PVD-coated HSS drill
- Patent number 6,224,972
- Issue date May 1, 2001
- Sandvik AB
- Anders Nordgren
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for obtaining a high surface finish on titanium-based coatin...
- Patent number 5,911,867
- Issue date Jun 15, 1999
- Sandvik AB
- Ulf Rolander
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR