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发明名称
Improvements relating to variable pitch propeller units
摘要
申请公布号
GB837187(A)
申请公布日期
1960.06.09
申请号
GB19580023871
申请日期
1958.07.24
申请人
UNITED AIRCRAFT CORPORATION
发明人
分类号
B64C11/40
主分类号
B64C11/40
代理机构
代理人
主权项
地址
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