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发明名称
Improvements in and relating to control mechanisms for adjustable pitch propellers
摘要
申请公布号
GB652691(A)
申请公布日期
1951.05.02
申请号
GB19480000785
申请日期
1948.01.09
申请人
HARTZELL INDUSTRIES, INC.
发明人
分类号
B64C11/42
主分类号
B64C11/42
代理机构
代理人
主权项
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