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发明名称
Catamenial article
摘要
申请公布号
US2182702(A)
申请公布日期
1939.12.05
申请号
US19370171767
申请日期
1937.10.29
申请人
PREVIN RUTH M
发明人
PREVIN RUTH M.
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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