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发明名称
SPECTACLES
摘要
申请公布号
GB2140934(B)
申请公布日期
1986.05.08
申请号
GB19840013293
申请日期
1984.05.24
申请人
* MARWITZ & HAUSER GMBH
发明人
WALTER H * BONONI
分类号
G02C5/12;(IPC1-7):G02C5/12
主分类号
G02C5/12
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代理人
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