Improvements in or relating to rotary wings or blades for rotating wing aircraft,申请号GB19370005516-传众专利搜索

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发明名称	Improvements in or relating to rotary wings or blades for rotating wing aircraft
摘要
申请公布号	GB490697(A)	申请公布日期	1938.08.19
申请号	GB19370005516	申请日期	1937.02.24
申请人	G. & J. WEIR, LIMITED;CYRIL GEORGE PULLIN	发明人
分类号	B64C27/02	主分类号	B64C27/02
代理机构		代理人
主权项
地址

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