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发明名称
Document-operated camera control
摘要
申请公布号
US2478641(A)
申请公布日期
1949.08.09
申请号
US19450626713
申请日期
1945.11.05
申请人
SAMUEL ROSE;BENJAMIN ROSE
发明人
ROSE SAMUEL;ROSE BENJAMIN
分类号
G03B27/50
主分类号
G03B27/50
代理机构
代理人
主权项
地址
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