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发明名称
PAD ASSEMBLY FOR SPECTACLES
摘要
申请公布号
GB2020058(B)
申请公布日期
1982.09.22
申请号
GB19790013638
申请日期
1979.04.19
申请人
MARWITZ & HAUSER
发明人
分类号
G02C5/12;(IPC1-7):G02C5/12
主分类号
G02C5/12
代理机构
代理人
主权项
地址
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