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发明名称
Motion-picture apparatus
摘要
申请公布号
US2384597(A)
申请公布日期
1945.09.11
申请号
US19420461837
申请日期
1942.10.13
申请人
MOVIE-MITE CORPORATION
发明人
CALVIN FORREST O.;WILSON WILLIAM G.
分类号
G03B1/22;G03B31/00;G11B7/00
主分类号
G03B1/22
代理机构
代理人
主权项
地址
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