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经营范围
发明名称
Camera shutter
摘要
申请公布号
US2870697(A)
申请公布日期
1959.01.27
申请号
US19540468379
申请日期
1954.11.12
申请人
DE LACY JOSEPH H
发明人
LACY JOSEPH H. DE
分类号
G03B9/10
主分类号
G03B9/10
代理机构
代理人
主权项
地址
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