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发明名称
摘要
申请公布号
JPS55111217(U)
申请公布日期
1980.08.05
申请号
JP19790009563U
申请日期
1979.01.26
申请人
发明人
分类号
G02C11/00;(IPC1-7):G02C11/00
主分类号
G02C11/00
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