发明名称 Visual communication system devices
摘要 The Visual Communication System of the Krempel Code whereby colors are used instead of letters of the common alphabet for world-wide relaying of messages can also utilize in any modern language the Visual Communication System Devices of colored cubes employed on indicated boards or trays, rectangular beltlike color selectors as well as computer displays for communicative purposes.
申请公布号 US4552534(A) 申请公布日期 1985.11.12
申请号 US19840637289 申请日期 1984.08.03
申请人 KREMPEL, RALF 发明人 KREMPEL, RALF
分类号 G09B17/00;G09B19/00;(IPC1-7):G09B19/00 主分类号 G09B17/00
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