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经营范围
发明名称
Air cleaner
摘要
申请公布号
US2234736(A)
申请公布日期
1941.03.11
申请号
US19380209890
申请日期
1938.05.25
申请人
J. I. CASE COMPANY
发明人
LARSEN CARL B.
分类号
F02M35/024
主分类号
F02M35/024
代理机构
代理人
主权项
地址
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