Paavo Malkiainen

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Eura, FI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for turning and/or mixing a flat bed compost
- Patent number 6,382,828
- Issue date May 7, 2002
- Biolan Oy
- Markku Haukioja
- C05 - FERTILISERS MANUFACTURE THEREOF