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发明名称
Dilator
摘要
申请公布号
US1862725(A)
申请公布日期
1932.06.14
申请号
US19300459632
申请日期
1930.06.07
申请人
ROBERT THOMAS;WILLIAM THOMAS
发明人
THOMAS ROBERT;THOMAS WILLIAM
分类号
A61M29/00
主分类号
A61M29/00
代理机构
代理人
主权项
地址
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