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发明名称
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摘要
申请公布号
US2992599(A)
申请公布日期
1961.07.18
申请号
US19600027839
申请日期
1960.05.09
申请人
VEB KAMERA- UND KINOWERKE DRESDEN
发明人
JURENZ ROLF
分类号
G03B13/02
主分类号
G03B13/02
代理机构
代理人
主权项
地址
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