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发明名称
摘要
申请公布号
JP2579501(Y2)
申请公布日期
1998.08.27
申请号
JP19920041161U
申请日期
1992.05.22
申请人
发明人
分类号
G02C1/04;G02C11/02;(IPC1-7):G02C11/02
主分类号
G02C1/04
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代理人
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