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发明名称
Method of creating illusions
摘要
申请公布号
US2314629(A)
申请公布日期
1943.03.23
申请号
US19390309787
申请日期
1939.12.18
申请人
WALT DISNEY PRODUCTIONS
发明人
PICKLEY LEONARD B.
分类号
G03B15/08
主分类号
G03B15/08
代理机构
代理人
主权项
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