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发明名称
Motion picture projector
摘要
申请公布号
US2190658(A)
申请公布日期
1940.02.20
申请号
US19370146182
申请日期
1937.06.03
申请人
UNIVERSAL CAMERA CORPORATION
发明人
GITHENS OTTO W.;KENDE GEORGE;PORTER EVERETT MELBOURN
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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