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发明名称
SINGLE LENS REFLEX VIEWING MIRROR
摘要
申请公布号
GB2091894(A)
申请公布日期
1982.08.04
申请号
GB19820000281
申请日期
1982.01.06
申请人
PENTACON DRESDEN VEB KAMERA UND KINOWERKE
发明人
分类号
G03B19/12;(IPC1-7):G03B19/12
主分类号
G03B19/12
代理机构
代理人
主权项
地址
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