FIELD: net-shaped rescue devices. SUBSTANCE: net-shaped rescue device includes net made in form of separate perforated tubes manufactured from polymer material and fastened together and floats placed in inner cavities of these tubes. Method consists in making the net by interconnecting separate perforated polymer tubes and securing the floats of net by placing them in inner cavities of these tubes; ends of tubes are blanked off. EFFECT: enhanced efficiency. 5 cl, 5 dwg
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Authors
Dates
2000-03-20—Published
1999-09-06—Filed