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发明名称
ARBEITSSCHUTZBRILLE MIT ABDICHTUNG IM NASENBEREICH
摘要
申请公布号
DD227267(A1)
申请公布日期
1985.09.11
申请号
DD19840266621
申请日期
1984.08.27
申请人
VEB VARIA CHEMISCHE FABRIK,,,,DD
发明人
SEUPEL,GERD,DD
分类号
A61F9/02;G02C5/12;(IPC1-7):G02C5/12
主分类号
A61F9/02
代理机构
代理人
主权项
地址
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