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发明名称
ROTOR BLADES FOR DUCTED FANS
摘要
申请公布号
GB1532815(A)
申请公布日期
1978.11.22
申请号
GB19750040244
申请日期
1976.09.27
申请人
ROLLS ROYCE LTD
发明人
分类号
F01D5/14;F04D29/32;F04D29/68;(IPC1-7):F04D29/68
主分类号
F01D5/14
代理机构
代理人
主权项
地址
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