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发明名称
Improvements in or relating to heat-exchanger tubes with longitudinal internal fins
摘要
申请公布号
GB1089962(A)
申请公布日期
1967.11.08
申请号
GB19640043721
申请日期
1964.10.27
申请人
MASCHINENFABRIK AUGSBURG-NURNBERG A.G.
发明人
分类号
F28F1/40
主分类号
F28F1/40
代理机构
代理人
主权项
地址
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