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经营范围
发明名称
Heart trocar
摘要
申请公布号
US1835287(A)
申请公布日期
1931.12.08
申请号
US19290414958
申请日期
1929.12.18
申请人
DONOVAN EDWARD B
发明人
DONOVAN EDWARD B.
分类号
A61B17/34;A61M25/06
主分类号
A61B17/34
代理机构
代理人
主权项
地址
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