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经营范围
发明名称
Heat exchange apparatus
摘要
申请公布号
US2060440(A)
申请公布日期
1936.11.10
申请号
US19360071090
申请日期
1936.03.27
申请人
FREDRIK ROSENBLAD CURT
发明人
ROSENBLAD CURT FREDRIK
分类号
F28D9/04
主分类号
F28D9/04
代理机构
代理人
主权项
地址
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