Hélice à angle d'incidence variable,申请号FRD1051589-传众专利搜索

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发明名称	Hélice à angle d'incidence variable
摘要
申请公布号	FR1051589(A)	申请公布日期	1954.01.18
申请号	FRD1051589	申请日期	1952.01.29
申请人		发明人	TERZI PAOLO
分类号	B63H3/00;B64C11/04;B64C11/06	主分类号	B63H3/00
代理机构		代理人
主权项
地址

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