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发明名称
摘要
申请公布号
JPH01503180(A)
申请公布日期
1989.10.26
申请号
JP19880505465
申请日期
1988.03.14
申请人
发明人
分类号
G02B6/024;C03B37/027;C03C25/10;G02B6/10
主分类号
G02B6/024
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