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经营范围
发明名称
FILTER CARTRIDGES FOR GAS MASKS
摘要
申请公布号
GB1247524(A)
申请公布日期
1971.09.22
申请号
GB19680056133
申请日期
1968.11.26
申请人
ETAT FRANCAIS
发明人
分类号
A62B23/00
主分类号
A62B23/00
代理机构
代理人
主权项
地址
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