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经营范围
发明名称
Air moistener
摘要
申请公布号
US2083905(A)
申请公布日期
1937.06.15
申请号
US19340746057
申请日期
1934.09.29
申请人
CARL GRAB
发明人
GRAB CARL
分类号
F24D19/00
主分类号
F24D19/00
代理机构
代理人
主权项
地址
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