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经营范围
发明名称
WECHSELKNOPF ZUR BELICHTUNGSSTEUERUNG.
摘要
申请公布号
DE7013933(U)
申请公布日期
1970.09.17
申请号
DE19700013933U
申请日期
1970.04.16
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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