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发明名称
ROOT CANAL FILE AND METHOD OF MANUFACTURING IT
摘要
申请公布号
DE2857237(A1)
申请公布日期
1980.12.18
申请号
DE19782857237T
申请日期
1978.11.29
申请人
ENGSTROEM G;EKLUND G
发明人
EKLUND G
分类号
A61C5/02;B23D71/00;(IPC1-7):A61C5/02
主分类号
A61C5/02
代理机构
代理人
主权项
地址
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