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发明名称
ACTIVE CARBON FILTER LAYER FOR GAS MASKS
摘要
申请公布号
EP0338551(A3)
申请公布日期
1992.02.26
申请号
EP19890107107
申请日期
1989.04.20
申请人
VON BLUCHER, HASSO;DE RUITER, ERNEST, DR.
发明人
VON BLUCHER, HASSO
分类号
A62B23/04;A62B23/02;B01J20/28;(IPC1-7):A62B19/00
主分类号
A62B23/04
代理机构
代理人
主权项
地址
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