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发明名称
Variable pitch propellers
摘要
申请公布号
US3143175(A)
申请公布日期
1964.08.04
申请号
US19600062485
申请日期
1960.10.13
申请人
DOWTY ROTOL LIMITED
发明人
ELMES ROBERT TERENCE;LANE ARTHUR HAMPTON
分类号
B64C11/38
主分类号
B64C11/38
代理机构
代理人
主权项
地址
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