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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2890864(A)
申请公布日期
1959.06.16
申请号
US19560578928
申请日期
1956.04.18
申请人
NIAGARA BLOWER COMPANY
发明人
STUTZ ROBERT C.
分类号
F28D5/02
主分类号
F28D5/02
代理机构
代理人
主权项
地址
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