Improvements relating to the propulsion of boats and other water craft,申请号GB19440002884-传众专利搜索

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发明名称	Improvements relating to the propulsion of boats and other water craft
摘要
申请公布号	GB567569(A)	申请公布日期	1945.02.20
申请号	GB19440002884	申请日期	1944.02.16
申请人	FRANCIS BRIAN SMITH	发明人
分类号	B63H11/08;F04D13/04	主分类号	B63H11/08
代理机构		代理人
主权项
地址

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