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经营范围
发明名称
Colostomy ring
摘要
申请公布号
US2505664(A)
申请公布日期
1950.04.25
申请号
US19480014530
申请日期
1948.03.12
申请人
EDWARDS HARRELL N
发明人
EDWARDS HARRELL N.
分类号
A61F5/445
主分类号
A61F5/445
代理机构
代理人
主权项
地址
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