Improvements in or relating to variable-pitch feathering propellers for multi-engine installations,申请号GB19490001926-传众专利搜索

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发明名称	Improvements in or relating to variable-pitch feathering propellers for multi-engine installations
摘要
申请公布号	GB657792(A)	申请公布日期	1951.09.26
申请号	GB19490001926	申请日期	1949.01.24
申请人	ROTOL LIMITED	发明人	FAIRHURST LEONARD GASKELL;CHILMAN JOHN ALFRED
分类号	B64C11/32	主分类号	B64C11/32
代理机构		代理人
主权项
地址

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