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经营范围
发明名称
Surgical dressing
摘要
申请公布号
US2254915(A)
申请公布日期
1941.09.02
申请号
US19380205509
申请日期
1938.05.02
申请人
SAWYER LESTER T
发明人
SAWYER LESTER T.
分类号
A61F13/00;A61F13/56
主分类号
A61F13/00
代理机构
代理人
主权项
地址
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