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经营范围
发明名称
CONTROL SYSTEM FOR VARIABLE PITCH FAN PROPULSOR WITH REVERSE PITCH
摘要
申请公布号
GB1507167(A)
申请公布日期
1978.04.12
申请号
GB19750024383
申请日期
1975.06.06
申请人
UNITED TECH CORP
发明人
分类号
F02C9/28;B64D31/06;F02C9/44;F02C9/54;F02C9/58;F02K1/15;F02K3/06;(IPC1-7):F02K3/04;F02C9/04;F02K1/16
主分类号
F02C9/28
代理机构
代理人
主权项
地址
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