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发明名称
摘要
申请公布号
FR2020669(A1)
申请公布日期
1970.07.17
申请号
FR19690035150
申请日期
1969.10.14
申请人
NATIONAL PATENT DEVELOPM;PIRINGER FRITZ
发明人
分类号
A61B3/06;G02B5/20;G02B27/00;G02C7/02;G02C7/10;G02C7/16;(IPC1-7):G02B5/00;A61F9/00;G02C7/00
主分类号
A61B3/06
代理机构
代理人
主权项
地址
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