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经营范围
发明名称
Process for purifying foul air in enclosed spaces
摘要
申请公布号
GB425309(A)
申请公布日期
1935.03.07
申请号
GB19330024813
申请日期
1933.09.07
申请人
MAX WEINBERGER
发明人
分类号
A61L9/01
主分类号
A61L9/01
代理机构
代理人
主权项
地址
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