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发明名称
Traction instrument for a dental matrix band
摘要
申请公布号
US3237307(A)
申请公布日期
1966.03.01
申请号
US19630330756
申请日期
1963.12.16
申请人
TOFFLEMIRE BENJAMIN F
发明人
TOFFLEMIRE BENJAMIN F.
分类号
A61C5/12
主分类号
A61C5/12
代理机构
代理人
主权项
地址
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