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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US1844308(A)
申请公布日期
1932.02.09
申请号
US19270173904
申请日期
1927.03.09
申请人
THE SUPERHEATER COMPANY
发明人
ARMACOST WILBUR H.
分类号
F22B37/12;F28D7/00;F28F1/00;F28F9/26
主分类号
F22B37/12
代理机构
代理人
主权项
地址
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