Single gouge auger, Purckhauer type, op. length 100 cm, coni- cal shaped sampler, outside Ø 25.5 – 30 mm, inside Ø 18 mm
Single gouge auger, Purckhauer type, op. length 100 cm, coni- cal shaped sampler, outside Ø 25.5 – 30 mm, inside Ø 18 mm
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