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经营范围
发明名称
Improvements in or relating to heat-interchanger tubes
摘要
申请公布号
GB415609(A)
申请公布日期
1934.08.30
申请号
GB19330030130
申请日期
1933.10.30
申请人
THE BRITISH ALUMINIUM COMPANY LIMITED
发明人
分类号
F28F1/30;F28F21/08
主分类号
F28F1/30
代理机构
代理人
主权项
地址
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