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经营范围
发明名称
Colostomy appliance
摘要
申请公布号
US2438769(A)
申请公布日期
1948.03.30
申请号
US19450637143
申请日期
1945.12.26
申请人
JAMES A. DUNN
发明人
THOMAS ASA E.
分类号
A61F5/442
主分类号
A61F5/442
代理机构
代理人
主权项
地址
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