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发明名称
Camera with copy and image centering means
摘要
申请公布号
US2415424(A)
申请公布日期
1947.02.11
申请号
US19430474794
申请日期
1943.02.05
申请人
GAEBEL ARTHUR H
发明人
GAEBEL ARTHUR H.
分类号
G03B27/46
主分类号
G03B27/46
代理机构
代理人
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地址
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