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经营范围
发明名称
Air moistener
摘要
申请公布号
US1815951(A)
申请公布日期
1931.07.28
申请号
US19290390711
申请日期
1929.09.06
申请人
MILLS BERTRAM M
发明人
MILLS BERTRAM M.
分类号
F24F6/16
主分类号
F24F6/16
代理机构
代理人
主权项
地址
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