Pertti Ovaskainen

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Rapattila, FI

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic classifying procedure and means
- Patent number 4,784,756
- Issue date Nov 15, 1988
- Larox Oy
- Pertti Ovaskainen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING