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发明名称
Improvements in the manufacture of heat exchangers
摘要
申请公布号
GB692885(A)
申请公布日期
1953.06.17
申请号
GB19500030337
申请日期
1950.12.12
申请人
BROWN FINTUBE COMPANY
发明人
分类号
B21D53/02;F28D7/10;F28F13/12
主分类号
B21D53/02
代理机构
代理人
主权项
地址
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