发明名称 DEVICE FOR CATCHING FISH AND OTHER OBJECTS IN SURFACE LAYERS OF WATER
摘要 FIELD: fishery. SUBSTANCE: device includes trawl, unit for transfer of catch to factory ship and two braces articulated in fore portion of ship and connected by means of limiting rope at the ends. Lower fishing seine rope of trawl is secured to limiting rope, side fishing seine ropes are secured to braces and upper fishing seine rope is secured under ship's hull. Device has W-shaped form in plan. Lower portion of each brace is provided with plate for additionally opening the trawl mouth. EFFECT: simplified construction; enhanced efficiency of catching.
申请公布号 RU447993(C) 申请公布日期 1998.09.10
申请号 SU19731889381 申请日期 1973.03.02
申请人 DAL'NEVOSTOCHNYJ TEKHNICHESKIJ INSTITUT RYBNOJ PROMYSHLENNOSTI I KHOZJAJSTVA 发明人 NOVOSELOV M.V.;MUZALEVSKIJ N.V.;SHCHERBATJUK V.P.;ERMOLAEV N.S.;NOVOSELOV V.M.
分类号 A01K73/02 主分类号 A01K73/02
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