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经营范围
发明名称
FACE MASKS
摘要
申请公布号
GB8316947(D0)
申请公布日期
1983.07.27
申请号
GB19830016947
申请日期
1983.06.22
申请人
UK ASBESTOS PLANT & MACHINERY LTD
发明人
分类号
A62B18/00;(IPC1-7):A62B17/04
主分类号
A62B18/00
代理机构
代理人
主权项
地址
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