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发明名称
PHOTOGRAPHIC CAMERAS
摘要
申请公布号
US3465661(A)
申请公布日期
1969.09.09
申请号
USD3465661
申请日期
1967.03.03
申请人
VEB PENTACON DRESDEN KAMERA UND KINOWERKE
发明人
WERNER HAHN;ROLF NOACK
分类号
G03B7/18;(IPC1-7):G03B3/00;G01J1/00;G03B9/02
主分类号
G03B7/18
代理机构
代理人
主权项
地址
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