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发明名称
摘要
申请公布号
JP3400476(B2)
申请公布日期
2003.04.28
申请号
JP19930003384
申请日期
1993.01.12
申请人
发明人
分类号
G03B17/24;(IPC1-7):G03B17/24
主分类号
G03B17/24
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代理人
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地址
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