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经营范围
发明名称
LESEAPPARAT.
摘要
申请公布号
NO874339(D0)
申请公布日期
1987.10.19
申请号
NO19870004339
申请日期
1987.10.19
申请人
DREYER, PAUL;HENRIKSEN, SVERRE M.
发明人
DREYER, PAUL;HENRIKSEN, SVERRE M.
分类号
G02B;G02B25/02;(IPC1-7):G02B/
主分类号
G02B
代理机构
代理人
主权项
地址
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