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发明名称
Objektiv für photographische, Projektions- und dergleichen Zwecke
摘要
申请公布号
CH366405(A)
申请公布日期
1962.12.31
申请号
CH19590068650
申请日期
1959.01.23
申请人
N.V. OPTISCHE INDUSTRIE "DE OUDE DELFT"
发明人
BECKER,JOHANNES
分类号
G02B9/12
主分类号
G02B9/12
代理机构
代理人
主权项
地址
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