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发明名称
FACE MASK
摘要
申请公布号
GB2015884(B)
申请公布日期
1982.07.07
申请号
GB19790008010
申请日期
1979.03.07
申请人
KEMIRA OY
发明人
分类号
A62B18/08;(IPC1-7):A62B18/02
主分类号
A62B18/08
代理机构
代理人
主权项
地址
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