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发明名称
Improvements in motion picture projection apparatus
摘要
申请公布号
GB823404(A)
申请公布日期
1959.11.11
申请号
GB19560021721
申请日期
1956.07.13
申请人
ESSOLDOMATIC LIMITED
发明人
ROBINSON THOMAS
分类号
G03B21/53
主分类号
G03B21/53
代理机构
代理人
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