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发明名称
摘要
申请公布号
JP3144559(B2)
申请公布日期
2001.03.12
申请号
JP19900274479
申请日期
1990.10.12
申请人
发明人
分类号
G02B23/24;A61B1/00;(IPC1-7):A61B1/00
主分类号
G02B23/24
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