Kalevi Maki-Kihnia

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Vesilahti, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for collecting objects from the seabed
- Patent number 4,842,336
- Issue date Jun 27, 1989
- Rauma-Repola Oy
- Henrik Erametsa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING