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发明名称
VOLLSICHTSCHUTZBRILLE MIT EINER KUNSTGLASSCHEIBE.
摘要
申请公布号
DE1687990(U)
申请公布日期
1954.11.25
申请号
DE195400W9517U
申请日期
1954.01.16
申请人
PHILIPP M. WINTER OPTISCHE FABRIK
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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