发明名称 Audio-visual display device
摘要 Audio-visual display device is enclosed terrarium containing living plants of normal size. One or more models on small scale of living creatures are located in the terrarium and are powered to move. The small-scale models of the creatures have the effect of making the plants look larger. A pump to produce simulated rain or a music device to produce music are optional additions to enhance the effect.
申请公布号 US4240218(A) 申请公布日期 1980.12.23
申请号 US19790009278 申请日期 1979.02.02
申请人 KOTZIN, GARVIN S 发明人 KOTZIN, GARVIN S
分类号 A63J17/00;G09F19/02;(IPC1-7):G09F19/02 主分类号 A63J17/00
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