FIELD: ground sampling. SUBSTANCE: device has body 1 with cover 2 and cutting shoe 3. Body accommodates two types of string cutters of ground string 5 for cutting out of sample from body over its generating line, and strings 11 laid in groves 10 for cutting sample in lateral direction. Strings ends are brought outside through holes 7. EFFECT: higher efficiency. 2 dwg
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Authors
Dates
1994-08-30—Published
1991-03-28—Filed