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发明名称
Combined propeller pitch and engine speed control device
摘要
申请公布号
US2588371(A)
申请公布日期
1952.03.11
申请号
US19460639936
申请日期
1946.01.09
申请人
ELOV ENGLESSON JOHN
发明人
ENGLESSON JOHN ELOV
分类号
B63H21/22
主分类号
B63H21/22
代理机构
代理人
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