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经营范围
发明名称
Cover for spectacle temples
摘要
申请公布号
US2117466(A)
申请公布日期
1938.05.17
申请号
US19360074317
申请日期
1936.04.14
申请人
WELSH MANUFACTURING COMPANY
发明人
WELSH JAMES W.
分类号
G02C5/14;G02C11/00
主分类号
G02C5/14
代理机构
代理人
主权项
地址
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