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发明名称
Atemschutzmaske
摘要
申请公布号
DE1213251(B)
申请公布日期
1966.03.24
申请号
DE1961E021615
申请日期
1961.09.04
申请人
THE ELECTRIC STORAGE BATTERY COMPANY
发明人
MATHESON JAMES NORMAN
分类号
A62B18/10
主分类号
A62B18/10
代理机构
代理人
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