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经营范围
发明名称
Air washer
摘要
申请公布号
US2470345(A)
申请公布日期
1949.05.17
申请号
US19430492511
申请日期
1943.06.28
申请人
PETERS-DALTON, INC.
发明人
FENN ORRIN E.
分类号
B24B55/06
主分类号
B24B55/06
代理机构
代理人
主权项
地址
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