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发明名称
Improvements in and relating to tubular heat exchangers
摘要
申请公布号
GB920836(A)
申请公布日期
1963.03.13
申请号
GB19590030341
申请日期
1959.09.04
申请人
HEAD, WRIGHTSON & COMPANY LIMITED
发明人
CALVERT JOHN MARTIN
分类号
F28D7/08
主分类号
F28D7/08
代理机构
代理人
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