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经营范围
发明名称
Perfectionnements aux ailettes de turbine
摘要
申请公布号
BE575395(A1)
申请公布日期
1959.05.29
申请号
BE19590575395
申请日期
1959.02.04
申请人
D. NAPIER & SON LIMITED
发明人
分类号
(IPC1-7):F01D
主分类号
(IPC1-7):F01D
代理机构
代理人
主权项
地址
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