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经营范围
发明名称
Motion picture projector
摘要
申请公布号
US1956418(A)
申请公布日期
1934.04.24
申请号
US19320592385
申请日期
1932.02.11
申请人
GENERAL ELECTRIC COMPANY
发明人
FLINKER MAX
分类号
G03B21/46
主分类号
G03B21/46
代理机构
代理人
主权项
地址
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