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发明名称
Improvements in and relating to the testing of motion picture equipment
摘要
申请公布号
GB834831(A)
申请公布日期
1960.05.11
申请号
GB19570009191
申请日期
1957.03.20
申请人
THE BRITISH BROADCASTING CORPORATION
发明人
WHEELER LESLIE JAMES
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
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