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经营范围
发明名称
Hearing protector
摘要
申请公布号
USD753884(S1)
申请公布日期
2016.04.12
申请号
US201329471083F
申请日期
2013.10.28
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
Bonney Brenda M.;Cheek Scott T.;Echeverri Nicolas A.;Fletcher Douglas D.;Hemberg Oscar M.
分类号
29-02
主分类号
29-02
代理机构
代理人
Hass Irina
主权项
The ornamental design for a hearing protector, as shown and described.
地址
St. Paul MN US
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