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发明名称
摘要
申请公布号
JPH0690344(B2)
申请公布日期
1994.11.14
申请号
JP19850059142
申请日期
1985.03.22
申请人
发明人
分类号
G02B6/24;G02B6/36;(IPC1-7):G02B6/36
主分类号
G02B6/24
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