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经营范围
发明名称
Electric toothbrush
摘要
申请公布号
EP0850602(A3)
申请公布日期
1999.01.20
申请号
EP19970121559
申请日期
1997.12.08
申请人
ROWENTA-WERKE GMBH
发明人
HAHN, MATTHIAS DIPL.-ING.;HOEFER, KLAUS DR.-ING.;RUEHMKORFF, ANDREAS DIPL.-ING.(FH)
分类号
A46B13/02;A61C17/22;A61C17/34;(IPC1-7):A61C17/34
主分类号
A46B13/02
代理机构
代理人
主权项
地址
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