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经营范围
发明名称
Improved catamenial appliance
摘要
申请公布号
GB549150(A)
申请公布日期
1942.11.09
申请号
GB19410005824
申请日期
1941.05.05
申请人
NORMAN EDWARD CHURCHER
发明人
分类号
A61F5/455
主分类号
A61F5/455
代理机构
代理人
主权项
地址
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