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发明名称
Motion picture projector apparatus
摘要
申请公布号
US2373052(A)
申请公布日期
1945.04.03
申请号
US19430507009
申请日期
1943.10.20
申请人
LITHO EQUIPMENT & SUPPLY CO.
发明人
RAUSCH JOSEPH J.
分类号
G03B1/56
主分类号
G03B1/56
代理机构
代理人
主权项
地址
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