- 专利标题: Electric toothbrush bristle pattern
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申请号: US29158923申请日: 2002-04-12
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公开(公告)号: USD475855S1公开(公告)日: 2003-06-17
- 设计人: Joseph Edward Fattori , Gerardus W. H. Janssen , John J. Gatzemeyer
- 申请人: Joseph Edward Fattori , Gerardus W. H. Janssen , John J. Gatzemeyer