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发明名称
PITCH CONTROL AND FEATHERING MECHANISM FOR VARIABLE PITCH PROPELLERS
摘要
申请公布号
CA489863(A)
申请公布日期
1953.01.20
申请号
CAD489863
申请日期
申请人
ROLLS-ROYCE LIMITED
发明人
LIONEL HAWORTH;CHRISTOPHER LINLEY JOHNSON
分类号
主分类号
代理机构
代理人
主权项
地址
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