Dispositif directeur monté au-dessous d'un propulseur à roue à aubes,申请号FRD840229-传众专利搜索

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发明名称	Dispositif directeur monté au-dessous d'un propulseur à roue à aubes
摘要
申请公布号	FR840229(A)	申请公布日期	1939.04.21
申请号	FRD840229	申请日期	1938.07.04
申请人	J. M. VOITH	发明人
分类号	B63H5/04	主分类号	B63H5/04
代理机构		代理人
主权项
地址

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