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经营范围
发明名称
Improvements in or relating to cinematograph projectors
摘要
申请公布号
GB432109(A)
申请公布日期
1935.07.22
申请号
GB19340002024
申请日期
1934.01.20
申请人
SOHO LIMITED;CECIL KERSHAW
发明人
分类号
G03B21/46
主分类号
G03B21/46
代理机构
代理人
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