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发明名称
Respirator facemask assembly
摘要
申请公布号
USD471627(S1)
申请公布日期
2003.03.11
申请号
US20010144047F
申请日期
2001.06.25
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
MITTELSTADT WILLIAM A.;CASTIGLIONE DAVID M.;CARLSON CASEY L.
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