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经营范围
发明名称
PROTECTIVE SURGICAL FACE MASK
摘要
申请公布号
EP0390856(A4)
申请公布日期
1990.12.05
申请号
EP19890901001
申请日期
1988.12.08
申请人
VLIET, RON;BARLE, LOUIS
发明人
VLIET, RON;BARLE, LOUIS
分类号
A41D13/11;A61B19/00;A61F9/02;(IPC1-7):A61F9/00
主分类号
A41D13/11
代理机构
代理人
主权项
地址
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