Valve means for controlling hydraulically operated propeller pitch change mechanism,申请号US19500158714-传众专利搜索

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发明名称	Valve means for controlling hydraulically operated propeller pitch change mechanism
摘要
申请公布号	US2683493(A)	申请公布日期	1954.07.13
申请号	US19500158714	申请日期	1950.04.28
申请人	THE BRISTOL AEROPLANE COMPANY LIMITED	发明人	GRINYER CHARLES ALBERT
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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