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发明名称
CERVICAL DILATOR
摘要
申请公布号
US3480017(A)
申请公布日期
1969.11.25
申请号
USD3480017
申请日期
1967.04.05
申请人
WALLACE B. SHUTE
发明人
WALLACE B. SHUTE
分类号
A61M29/02;(IPC1-7):A61M29/02;A61M7/02
主分类号
A61M29/02
代理机构
代理人
主权项
地址
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