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经营范围
发明名称
Control apparatus for aircraft propulsion units embodying variable pitch constant speed air screws
摘要
申请公布号
GB781952(A)
申请公布日期
1957.08.28
申请号
GB19550010154
申请日期
1955.04.06
申请人
D. NAPIER & SON LIMITED
发明人
CARTWRIGHT HERBERT KENNETH
分类号
B64C11/30
主分类号
B64C11/30
代理机构
代理人
主权项
地址
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