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发明名称
Objektivblende mit mehreren frei schwingenden, durch einen drehbaren Nutenring gesteuerten bogenfoermigen Lamellen
摘要
申请公布号
DE1093662(B)
申请公布日期
1960.11.24
申请号
DE1957SC22606
申请日期
1957.08.10
申请人
JOS. SCHNEIDER & CO. OPTISCHE WERKE
发明人
TESCH KARL
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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