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经营范围
发明名称
Air cleaner
摘要
申请公布号
US1791732(A)
申请公布日期
1931.02.10
申请号
US19200359734
申请日期
1920.02.18
申请人
THE TILLOTSON MANUFACTURING COMPANY
发明人
MANCHESTER CLYDE C.
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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