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经营范围
发明名称
Photographic camera
摘要
申请公布号
GB316249(A)
申请公布日期
1930.01.23
申请号
GB19290011479
申请日期
1929.04.13
申请人
ALEXANDER IEZEKIL LIBERMAN
发明人
分类号
G03B17/50
主分类号
G03B17/50
代理机构
代理人
主权项
地址
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