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经营范围
发明名称
Objektiv mit veränderlicher Brennweite
摘要
申请公布号
AT245821(B)
申请公布日期
1966.03.25
申请号
AT19630009687
申请日期
1963.12.03
申请人
DR. LUDWIG BERTELE
发明人
DR. LUDWIG BERTELE
分类号
G02B15/14
主分类号
G02B15/14
代理机构
代理人
主权项
地址
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