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发明名称
DREILINSIGES SPIEGELLINSENOBJEKTIV FUER EIN KOPIERGERAET
摘要
申请公布号
DD279079(A1)
申请公布日期
1990.05.23
申请号
DD19880324337
申请日期
1988.12.29
申请人
VEB PENTACON FEINOPTISCHES WERK GOERLITZ,DD
发明人
GROEGER,WOLFGANG,DD;KAISER,ROSWITHA,DD;DIETRICH,THOMAS,DD
分类号
G02B13/26;(IPC1-7):G02B13/26
主分类号
G02B13/26
代理机构
代理人
主权项
地址
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