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经营范围
发明名称
Irisblende
摘要
申请公布号
DE902577(C)
申请公布日期
1954.01.25
申请号
DE1942Z000608D
申请日期
1942.11.14
申请人
FA. CARL ZEISS
发明人
HERCHER FRITZ
分类号
G03B9/08
主分类号
G03B9/08
代理机构
代理人
主权项
地址
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