FIELD: agricultural engineering, in particular, exhibition and pavilion equipment. SUBSTANCE: display device has carcass formed as spatial figure with plant accommodation cavity. Carcass is defined by rodlike members and helical spiral made from flexible material with annular coils on upper and lower ends of carcass. Spiral coils have variable diameter and space and are connected with rodlike members by readily detachable retainers. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 5 cl, 8 dwg
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AGRICULTURAL UNIT | 1997 |
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SLITTER | 1994 |
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HYDRAULIC PRESS FOR PRODUCING BALES FROM AGRICULTURAL RAW MATERIAL | 1995 |
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TILLAGE UNIT | 1995 |
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Authors
Dates
1997-09-10—Published
1994-12-05—Filed