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经营范围
发明名称
Improvements relating to tubular heat exchangers
摘要
申请公布号
GB717749(A)
申请公布日期
1954.11.03
申请号
GB19510002995
申请日期
1951.02.07
申请人
POWER JETS (RESEARCH AND DEVELOPMENT) LIMITED
发明人
JOHNSON WILLIAM EVELYN PATRICK;VICKERY JOHN
分类号
F28F3/12
主分类号
F28F3/12
代理机构
代理人
主权项
地址
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