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发明名称
DOUBLE EXPOSURE AND BLANKS PREVENTING DEVICE
摘要
申请公布号
CA682696(A)
申请公布日期
1964.03.24
申请号
CAD682696
申请日期
申请人
VEB KAMERA-UND KINOWERKE DRESDEN
发明人
HERBERT WELZEL;HORST STREHLE;WALTER HENNIG
分类号
主分类号
代理机构
代理人
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