发明名称 Weed guard for electric trolling motors
摘要 A weed guard for electric trolling motors including a generally semi-cylindrical lower portion to embrace the bottom portion of the electric motor and a forwardly upwardly angle portion from the lower portion, terminating at a point somewhat above the normal water line.
申请公布号 US4224893(A) 申请公布日期 1980.09.30
申请号 US19780897701 申请日期 1978.04.19
申请人 VOLLMAR, ANDY F. 发明人 VOLLMAR, ANDY F.
分类号 B63H5/16;B63H20/00;(IPC1-7):B63H1/14 主分类号 B63H5/16
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