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发明名称
Atemschutzmaske
摘要
申请公布号
DE69221386(D1)
申请公布日期
1997.09.11
申请号
DE19926021386
申请日期
1992.05.21
申请人
BETTER BREATHING, INC., LAWRENCE, MASS., US
发明人
TAYEBI, AMAD, DR., WESTFORD, MA 01886, US
分类号
A62B18/00;A41D13/11;A62B18/02;A62B18/08;A62B23/02;(IPC1-7):A41D13/00
主分类号
A62B18/00
代理机构
代理人
主权项
地址
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