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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US1961792(A)
申请公布日期
1934.06.05
申请号
US19320627764
申请日期
1932.08.06
申请人
REKUPERATOR, GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
SCHACK ALFRED
分类号
F28D7/16
主分类号
F28D7/16
代理机构
代理人
主权项
地址
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