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经营范围
发明名称
Tubes d'échange de chaleur à ailettes à courbure variable
摘要
申请公布号
FR83598(E)
申请公布日期
1964.09.04
申请号
FR19630934066
申请日期
1963.05.08
申请人
发明人
PEYRON ANTOINE, FRANCOIS, REGIS
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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