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发明名称
Image projection cabinet
摘要
申请公布号
US2159614(A)
申请公布日期
1939.05.23
申请号
US19370136088
申请日期
1937.04.10
申请人
HAMILTON MANUFACTURING COMPANY
发明人
EVANS HOWELL G.;KLEERUP BERTEL J.
分类号
G03B21/00
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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