Improvements relating to variable or controllable pitch airscrews,申请号GB19340033746-传众专利搜索

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发明名称	Improvements relating to variable or controllable pitch airscrews
摘要
申请公布号	GB449247(A)	申请公布日期	1936.06.23
申请号	GB19340033746	申请日期	1934.11.23
申请人	HARRY LAWLEY MILNER	发明人
分类号	B64C11/36	主分类号	B64C11/36
代理机构		代理人
主权项
地址

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