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发明名称
Lens board control means for studio cameras
摘要
申请公布号
US2619014(A)
申请公布日期
1952.11.25
申请号
US19490084977
申请日期
1949.04.01
申请人
MADISON GEDDES
发明人
GEDDES MADISON
分类号
G03B19/10
主分类号
G03B19/10
代理机构
代理人
主权项
地址
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