Helicopter,申请号GB19570016886-传众专利搜索

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发明名称	Helicopter
摘要
申请公布号	GB818487(A)	申请公布日期	1959.08.19
申请号	GB19570016886	申请日期	1957.05.28
申请人	UNITED AIRCRAFT CORPORATION	发明人
分类号	B64C27/12	主分类号	B64C27/12
代理机构		代理人
主权项
地址

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