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经营范围
发明名称
Verre grossissant
摘要
申请公布号
FR1191283(A)
申请公布日期
1959.10.19
申请号
FRD1191283
申请日期
1958.02.12
申请人
发明人
KLEIN POUL HENNING
分类号
G02B27/02
主分类号
G02B27/02
代理机构
代理人
主权项
地址
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