METHOD FOR PLUGGING HOLLOWS IN TREE TRUNKS Russian patent published in 1994 - IPC

Abstract RU 2019084 C1

FIELD: biopsy of tree trunks. SUBSTANCE: hollow in tree trunk is plugged in two steps. In the zone from the core to cambium it is plugged with a material of any hardness whereas in the zone from cambium to bark surface, with a plastic material. For example, paraffin is used in the first step and plasticine, in the second. EFFECT: higher efficiency. 2 cl, 1 dwg

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RU 2 019 084 C1

Authors

Savchenko Аnatolij Grigor'Evich

Dates

1994-09-15—Published

1990-08-20—Filed