Jaakko Niiranen

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FIN-70400 Kuopio, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for changing railway sleepers and equipment for applying the...
- Patent number 5,465,666
- Issue date Nov 14, 1995
- Jaakko Niiranen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES