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经营范围
发明名称
ANPASSTISCH FUER OPTIKER.
摘要
申请公布号
DE1634374(U)
申请公布日期
1952.02.07
申请号
DE195100R3661U
申请日期
1951.12.13
申请人
MARTIN RITZINGER
发明人
MARTIN RITZINGER
分类号
主分类号
代理机构
代理人
主权项
地址
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