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发明名称
Air washer and humidifier
摘要
申请公布号
US1835812(A)
申请公布日期
1931.12.08
申请号
US19300453545
申请日期
1930.05.19
申请人
RIDLER HARRY C
发明人
RIDLER HARRY C.
分类号
F24F3/12
主分类号
F24F3/12
代理机构
代理人
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地址
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