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发明名称
Improvements in spectacle hinges
摘要
申请公布号
GB838194(A)
申请公布日期
1960.06.22
申请号
GB19580023202
申请日期
1958.07.18
申请人
RUDOLF RODENSTOCK
发明人
分类号
G02C5/22
主分类号
G02C5/22
代理机构
代理人
主权项
地址
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