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发明名称
Propeller blade assembly
摘要
申请公布号
US4921403(A)
申请公布日期
1990.05.01
申请号
US19890296123
申请日期
1989.01.12
申请人
DOWTY ROTOL LIMITED
发明人
POUCHER, MICHAEL;SEELEY, ROGER W.
分类号
B64C11/06
主分类号
B64C11/06
代理机构
代理人
主权项
地址
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