发明名称 TOW-CHAIN
摘要 It is in every sense of the word, a chain, it has two hooks held at opposing ends by links. It is short in length and small in size, and is intended to "amuse children". It eases and provides a tool for their play.
申请公布号 CA2275744(A1) 申请公布日期 2000.12.07
申请号 CA19992275744 申请日期 1999.06.07
申请人 PERRON, GILBERT G. 发明人 PERRON, GILBERT G.
分类号 A63H33/00;F16G13/00;(IPC1-7):A63H33/00;A63H33/30 主分类号 A63H33/00
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