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发明名称
Improvements in and relating to combined cinematographic cameras and projectors
摘要
申请公布号
GB376696(A)
申请公布日期
1932.07.14
申请号
GB19320011873
申请日期
1931.04.24
申请人
WILLIAM MATE;JAMES CANNELL
发明人
分类号
G03B1/22;G03B21/32
主分类号
G03B1/22
代理机构
代理人
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