Elica a passo variabile durante la marcia, con dispositivo pel comando delle variazioni del passo.,申请号CHD207298-传众专利搜索

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发明名称	Elica a passo variabile durante la marcia, con dispositivo pel comando delle variazioni del passo.
摘要
申请公布号	CH207298(A)	申请公布日期	1939.10.15
申请号	CHD207298	申请日期	1937.08.14
申请人	MATTEUCCI,RAFFAELE	发明人	MATTEUCCI,RAFFAELE
分类号	B64C11/42	主分类号	B64C11/42
代理机构		代理人
主权项
地址

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