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发明名称
Adjustable pitch propeller
摘要
申请公布号
US2362913(A)
申请公布日期
1944.11.14
申请号
US19390273021
申请日期
1939.05.11
申请人
AVIATION PATENTS, INC.
发明人
MCLEOD ALBERT K.
分类号
B64C11/44
主分类号
B64C11/44
代理机构
代理人
主权项
地址
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