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发明名称
摘要
申请公布号
JPS5560111(U)
申请公布日期
1980.04.24
申请号
JP19780143242U
申请日期
1978.10.18
申请人
发明人
分类号
G02C5/14;(IPC1-7):G02C5/14
主分类号
G02C5/14
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代理人
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地址
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