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发明名称
IMPROVEMENTS IN AND RELATING TO CINEPROJECTORS
摘要
申请公布号
GB1222494(A)
申请公布日期
1971.02.17
申请号
GB19690036518
申请日期
1969.07.21
申请人
KABUSHIKI KAISHA RICOH
发明人
分类号
G03B19/18
主分类号
G03B19/18
代理机构
代理人
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