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发明名称
摘要
申请公布号
JPH08660(Y2)
申请公布日期
1996.01.10
申请号
JP19890096640U
申请日期
1989.08.21
申请人
发明人
分类号
G02C7/16;G02C7/10;G02C11/08;G02F1/13;G02F1/15;(IPC1-7):G02C7/10
主分类号
G02C7/16
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