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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2927877(A)
申请公布日期
1960.03.08
申请号
US19540433773
申请日期
1954.06.01
申请人
C. D. PATENTS LIMITED
发明人
NORMAN WILLIAM STEPHENS
分类号
C04B35/52;F28F3/08;F28F21/02
主分类号
C04B35/52
代理机构
代理人
主权项
地址
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