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发明名称
OPTICAL EFFECT GENERATOR WITH TELEVISION DISPLAY SCREEN
摘要
申请公布号
US3561850(A)
申请公布日期
1971.02.09
申请号
USD3561850
申请日期
1968.06.20
申请人
ROBERT SHAFFER
发明人
ROBERT SHAFFER
分类号
G09F19/18;H04N5/72;(IPC1-7):G02B5/22
主分类号
G09F19/18
代理机构
代理人
主权项
地址
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