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经营范围
发明名称
Device for gingival retraction and hemostatic action
摘要
申请公布号
US3417179(A)
申请公布日期
1968.12.17
申请号
US19630332929
申请日期
1963.12.23
申请人
LESTER HUGH ROTH
发明人
ROTH LESTER HUGH
分类号
A61L15/18;D06M16/00
主分类号
A61L15/18
代理机构
代理人
主权项
地址
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