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Application filed by Gh Maskinteknik A SfiledCriticalGh Maskinteknik A S
Priority to DK98190ApriorityCriticalpatent/DK98190D0/da
Publication of DK98190D0publicationCriticalpatent/DK98190D0/da
Priority to DK210090Aprioritypatent/DK210090A/da
Priority to PCT/DK1991/000104prioritypatent/WO1991015958A1/en
Fremgangsmaade til permanent forbedring af overfladeafvandingen fra jordomraader, fortrinsvis fra graesbevoksede omraader, samt apparat til brug ved fremgangsmaaden