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经营范围
发明名称
Humidifier for heating systems
摘要
申请公布号
US3303837(A)
申请公布日期
1967.02.14
申请号
US19650466362
申请日期
1965.06.23
申请人
RITHER LEE S
发明人
RITHER LEE S.
分类号
F24D5/00
主分类号
F24D5/00
代理机构
代理人
主权项
地址
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