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发明名称
POLYMETHAKRYLSAEUREESTER-LAEUFER MIT NIETLOSER FEDERBEFESTIGUNG.
摘要
申请公布号
DE1615880(U)
申请公布日期
1950.11.09
申请号
DE195000D1013U
申请日期
1950.06.17
申请人
DENNERT & PAPE, FABRIK MATHEMATISCHER UND GEODAETISCHER INSTRUMENTE
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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