发明名称 Line retrieval system and method
摘要 A line retrieval system comprises a retrieval device having a radially magnetized magnet adapted to be magnetically coupled to an object disposed on an opposite side of a structure for drawing the object in a desired direction relative to the structure.
申请公布号 US2007040157(A1) 申请公布日期 2007.02.22
申请号 US20050209123 申请日期 2005.08.22
申请人 LABOR SAVING SYSTEMS LTD. 发明人 TURNER MARK
分类号 H02G1/08 主分类号 H02G1/08
代理机构 代理人
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