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经营范围
发明名称
BICONVEX RODLENS
摘要
申请公布号
EP0370191(A3)
申请公布日期
1991.01.09
申请号
EP19890117085
申请日期
1989.09.15
申请人
RICHARD WOLF GMBH
发明人
KARST, SIEGFRIED;UHRICH, WILFRIED;ZICKWOLF, ROLF
分类号
G02B23/24;(IPC1-7):G02B3/00;G02B13/00
主分类号
G02B23/24
代理机构
代理人
主权项
地址
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