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发明名称
Intermittently operated movie film projector for projecting still pictures
摘要
申请公布号
US3418045(A)
申请公布日期
1968.12.24
申请号
US19660574581
申请日期
1966.08.24
申请人
EDWARD J. ROVSEK
发明人
ROVSEK EDWARD J.
分类号
G03B1/22;G03B21/50
主分类号
G03B1/22
代理机构
代理人
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