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经营范围
发明名称
MARCO PARA DIAPOSITIVAS.
摘要
申请公布号
ES227003(Y)
申请公布日期
1977.09.01
申请号
ES19030002270U
申请日期
1977.03.07
申请人
发明人
分类号
G03F;(IPC1-7):03F/
主分类号
G03F
代理机构
代理人
主权项
地址
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