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发明名称
TOY MOTION PICTURE PROJECTOR
摘要
申请公布号
CA357515(A)
申请公布日期
1936.04.28
申请号
CAD357515
申请日期
申请人
WILFRED ELLIOTT TAIT;IRWIN EMANUEL COHN
发明人
IRWIN EMANUEL COHN;WILFRED ELLIOTT TAIT
分类号
主分类号
代理机构
代理人
主权项
地址
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