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发明名称
Photographic camera
摘要
申请公布号
US2975687(A)
申请公布日期
1961.03.21
申请号
US19590818327
申请日期
1959.06.05
申请人
VOIGTLANDER A. G.
发明人
GREGER PAUL
分类号
G03B7/06
主分类号
G03B7/06
代理机构
代理人
主权项
地址
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