Pekka Kangasniemi

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Turku, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for sharpening tools, particularly dental hand in...
- Patent number 5,816,893
- Issue date Oct 6, 1998
- Laakintamuovi Oy
- Pekka Kangasniemi
- B24 - GRINDING POLISHING