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经营范围
发明名称
Improvements in and relating to catamenial devices
摘要
申请公布号
GB520209(A)
申请公布日期
1940.04.17
申请号
GB19380032998
申请日期
1938.11.12
申请人
T. J. SMITH & NEPHEW LIMITED;RODERICK LANGTON DOUGLAS;SAMUEL LOVATT
发明人
分类号
A61F13/20
主分类号
A61F13/20
代理机构
代理人
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地址
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