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经营范围
发明名称
Filtering facepiece
摘要
申请公布号
GB2079160(A)
申请公布日期
1982.01.20
申请号
GB19810018889
申请日期
1981.06.19
申请人
RACAL SAFETY LTD
发明人
分类号
A41D13/11;(IPC1-7):A62B18/02
主分类号
A41D13/11
代理机构
代理人
主权项
地址
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