Salvaging and lifesaving device for sunken vessels,申请号US19420456810-传众专利搜索

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发明名称	Salvaging and lifesaving device for sunken vessels
摘要
申请公布号	US2325306(A)	申请公布日期	1943.07.27
申请号	US19420456810	申请日期	1942.08.31
申请人	CARPENTER OSCAR S	发明人	CARPENTER OSCAR S.
分类号	B63G8/40	主分类号	B63G8/40
代理机构		代理人
主权项
地址

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