发明名称 Computer aided design (CAD) system
摘要 The present invention provides a CAD system that is particularly suitable for running on a PDA. A CAD system of the invention includes a plurality of tools for generating drawings. In particular, one such tool allows generating a plurality of line segments and gap segments that are selectively positioned relative to the line segments.
申请公布号 US2005041028(A1) 申请公布日期 2005.02.24
申请号 US20040837253 申请日期 2004.04.30
申请人 123-D SOFTWARE, INC. 发明人 COUTTS RICHARD
分类号 H01M2/12;(IPC1-7):H01M2/12 主分类号 H01M2/12
代理机构 代理人
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