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发明名称
APPARATUS FOR THE DISPLAY OF INFORMATION
摘要
申请公布号
US4110922(A)
申请公布日期
1978.09.05
申请号
US19770772256
申请日期
1977.02.25
申请人
LEEMANN-DITTMANN, RUTH
发明人
LEEMANN-DITTMANN, RUTH
分类号
G09F11/12;G09F9/37;(IPC1-7):G09F11/15;G09F11/26
主分类号
G09F11/12
代理机构
代理人
主权项
地址
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