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经营范围
发明名称
ZAHNÄRZTLICHES WERKZEUG
摘要
A dental root canal file (1) has a drilling end (5) and a shank (7) formed of a hollow, substantially closed, helix (16), and openings (14) are defined between the adjacent windings (8a, 8b, 8c) by spacers (13).
申请公布号
DE69925012(D1)
申请公布日期
2005.06.02
申请号
DE1999625012
申请日期
1999.10.27
申请人
FILHOL, STUART JULIAN
发明人
FILHOL, STUART JULIAN
分类号
A61C5/02
主分类号
A61C5/02
代理机构
代理人
主权项
地址
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