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发明名称
FUER HELME O.DGL. GEEIGNETE VORRICHTUNG ZUR SICHT NACH HINTEN
摘要
申请公布号
DE3209911(A1)
申请公布日期
1982.11.18
申请号
DE19823209911
申请日期
1982.03.18
申请人
NAVA,PIER LUIGI
发明人
LUIGI NAVA,PIER
分类号
G02B15/16;A42B1/24;A42B3/00;A42B3/04;G02B23/08;G02B27/01;G02B27/02;(IPC1-7):G02B23/08
主分类号
G02B15/16
代理机构
代理人
主权项
地址
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