Erik A. Westlund

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Aby, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for continuous turn-over of soil
- Patent number 4,372,396
- Issue date Feb 8, 1983
- Wolter Konstruktion Erik Axel Westlund
- Erik A. Westlund
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING