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经营范围
发明名称
Improvements in and relating to finned tubes
摘要
申请公布号
GB974302(A)
申请公布日期
1964.11.04
申请号
GB19600044778
申请日期
1960.12.30
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
CLARK JOHN MICHAEL
分类号
F28F1/12
主分类号
F28F1/12
代理机构
代理人
主权项
地址
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