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发明名称
Film guide for stripfilm projectors
摘要
申请公布号
US2534732(A)
申请公布日期
1950.12.19
申请号
US19490089630
申请日期
1949.04.26
申请人
VIEWLEX, INC.
发明人
PERILLO FLORINDO J.
分类号
G03B23/12
主分类号
G03B23/12
代理机构
代理人
主权项
地址
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