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经营范围
发明名称
Fluid air cleaner
摘要
申请公布号
US1781638(A)
申请公布日期
1930.11.11
申请号
US19290373871
申请日期
1929.06.26
申请人
GREEN OHN L
发明人
GREEN OHN L.
分类号
F02M35/02
主分类号
F02M35/02
代理机构
代理人
主权项
地址
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