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发明名称
Propeller pitch control
摘要
申请公布号
US2583172(A)
申请公布日期
1952.01.22
申请号
US19460705317
申请日期
1946.10.24
申请人
GENERAL MOTORS CORPORATION
发明人
HAINES JOHN F.
分类号
B64C11/42
主分类号
B64C11/42
代理机构
代理人
主权项
地址
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