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经营范围
发明名称
Improvements in or relating to Tubular Heat-Exchangers
摘要
申请公布号
GB1154944(A)
申请公布日期
1969.06.11
申请号
GB19670024670
申请日期
1967.05.26
申请人
FIVES-PENHOET
发明人
分类号
F22B1/18;F28D7/00;F28D7/02;F28D7/08
主分类号
F22B1/18
代理机构
代理人
主权项
地址
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