发明名称 METHOD OF BREAKING ICE COVER
摘要 shipbuilding; vessels breaking ice cover by resonance flexural gravitational waves. SUBSTANCE: vessel is turned through 180 deg. and moves with her stern forward at resonance speed. EFFECT: enhanced efficiency of breaking ice. 2 cl, 2 dwg
申请公布号 RU2162045(C1) 申请公布日期 2001.01.20
申请号 RU19990112758 申请日期 1999.06.16
申请人 INSTITUT MASHINOVEDENIJA I METALLURGII DVO RAN 发明人 KOZIN V.M.
分类号 B63B35/08;(IPC1-7):B63B35/08 主分类号 B63B35/08
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