Improvements in or relating to hand propelling gear for ships' life-boats,申请号GB19480029846-传众专利搜索

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发明名称	Improvements in or relating to hand propelling gear for ships' life-boats
摘要
申请公布号	GB657711(A)	申请公布日期	1951.09.26
申请号	GB19480029846	申请日期	1948.11.17
申请人	IVAN RUPERT FLEMING;FRANK ELDER FLEMING	发明人
分类号	B63C9/02;B63H16/18	主分类号	B63C9/02
代理机构		代理人
主权项
地址

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