Hub for marine propellers or turbines with variable pitch blades,申请号GB19460009543-传众专利搜索

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发明名称	Hub for marine propellers or turbines with variable pitch blades
摘要
申请公布号	GB609009(A)	申请公布日期	1948.09.23
申请号	GB19460009543	申请日期	1946.03.27
申请人	NILS JOHANNES LIAAEN;ADOLF HAGERUP LIAAEN	发明人
分类号	B63H3/04;F03B3/14	主分类号	B63H3/04
代理机构		代理人
主权项
地址

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