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经营范围
发明名称
Perfectionnements apportés aux systèmes optiques à miroir
摘要
申请公布号
FR1087279(A)
申请公布日期
1955.02.22
申请号
FRD1087279
申请日期
1953.04.27
申请人
N. V. OPTISCHE INDUSTRIE DE OUDE DELFT
发明人
分类号
G02B17/08
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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