MEJORAS INTRODUCIDAS EN LOS CUBOS DE ROTOR PARA HELICËPTEROS,申请号ES19530002342-传众专利搜索

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发明名称	MEJORAS INTRODUCIDAS EN LOS CUBOS DE ROTOR PARA HELICËPTEROS
摘要
申请公布号	ES234253(A1)	申请公布日期	1957.09.01
申请号	ES19530002342	申请日期	1957.03.15
申请人	VYZKUMNY A ZKUSEBNI LTTECKY USTAV	发明人
分类号	B64C;(IPC1-7):B64C	主分类号	B64C
代理机构		代理人
主权项
地址

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