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发明名称
ELEKTRISK DREVET TANNLEGEVERKTOEY
摘要
A dental power tool (11) is provided with a guard device (4) incorporating a guard plate (10) for keeping a possible obstacle, e.g. the tongue (5a) or a part of the inside wall of a lip, aside during the dental treatment.
申请公布号
NO924273(D0)
申请公布日期
1992.11.06
申请号
NO19920004273
申请日期
1992.11.06
申请人
NAKAMURA SHOKO
发明人
NAKAMURA SHOUKOU
分类号
A61C1/16;A61C5/14
主分类号
A61C1/16
代理机构
代理人
主权项
地址
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