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发明名称
Improvements in or relating to kinematograph film projectors which are designed for stationary projection and/or reverse movement of the film
摘要
申请公布号
GB482098(A)
申请公布日期
1938.03.23
申请号
GB19370020101
申请日期
1937.07.20
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
G03B15/08
主分类号
G03B15/08
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代理人
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