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发明名称
Lentilles et système optique équipé de telles lentilles
摘要
申请公布号
FR897805(A)
申请公布日期
1945.04.03
申请号
FRD897805
申请日期
1943.09.03
申请人
N. V. OPTISCHE INDUSTRIE "DE OUDE DELFT"
发明人
分类号
G02B3/00
主分类号
G02B3/00
代理机构
代理人
主权项
地址
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