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发明名称
Propeller assembly for aircraft
摘要
申请公布号
US2118052(A)
申请公布日期
1938.05.24
申请号
US19340737844
申请日期
1934.07.31
申请人
ODOR RALPH K
发明人
ODOR RALPH K.
分类号
B64C39/06
主分类号
B64C39/06
代理机构
代理人
主权项
地址
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