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经营范围
发明名称
SURGICAL MASK
摘要
申请公布号
EP0017350(B1)
申请公布日期
1982.12.01
申请号
EP19800300701
申请日期
1980.03.06
申请人
LAPORTE INDUSTRIES LIMITED
发明人
DYER, ALAN
分类号
A41D13/11;A62D9/00;(IPC1-7):62D9/00;41D13/00
主分类号
A41D13/11
代理机构
代理人
主权项
地址
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