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经营范围
发明名称
HEAT EXCHANGERS
摘要
申请公布号
GB1590032(A)
申请公布日期
1981.05.28
申请号
GB19770047160
申请日期
1977.11.11
申请人
DES USINES CHAUSSON SA
发明人
分类号
F28F9/14;(IPC1-7):F28F9/04;F16L41/08
主分类号
F28F9/14
代理机构
代理人
主权项
地址
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