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发明名称
摘要
申请公布号
UST877005(I4)
申请公布日期
1970.08.18
申请号
USD877005H
申请日期
1970.01.23
申请人
发明人
分类号
G02B5/20;G02B5/22
主分类号
G02B5/20
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