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发明名称
Animated display
摘要
申请公布号
US3142919(A)
申请公布日期
1964.08.04
申请号
US19620223372
申请日期
1962.09.13
申请人
RICHARDSON JAMES A
发明人
RICHARDSON JAMES A.
分类号
G09F11/23
主分类号
G09F11/23
代理机构
代理人
主权项
地址
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