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发明名称
摘要
申请公布号
JPH0710721(U)
申请公布日期
1995.02.14
申请号
JP19930039095U
申请日期
1993.07.16
申请人
发明人
分类号
G02C5/22;(IPC1-7):G02C5/22
主分类号
G02C5/22
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