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经营范围
发明名称
Heat exchange apparatus
摘要
申请公布号
US2568891(A)
申请公布日期
1951.09.25
申请号
US19450624841
申请日期
1945.10.26
申请人
NIAGARA BLOWER COMPANY
发明人
KALS WALTER
分类号
B01D47/06
主分类号
B01D47/06
代理机构
代理人
主权项
地址
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