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发明名称
Photographic cameras
摘要
申请公布号
US3009403(A)
申请公布日期
1961.11.21
申请号
US19590862370
申请日期
1959.12.28
申请人
VEB KAMERA- UND KINOWERKE DRESDEN
发明人
HEERKLOTZ GUNTER
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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