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发明名称
Pessary
摘要
申请公布号
US2475071(A)
申请公布日期
1949.07.05
申请号
US19460712607
申请日期
1946.11.27
申请人
DUREX PRODUCTS, INCORPORATED
发明人
YOUNG THOMAS
分类号
A61F6/08
主分类号
A61F6/08
代理机构
代理人
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