System of and means for raising submerged vessels,申请号US19310528998-传众专利搜索

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发明名称	System of and means for raising submerged vessels
摘要
申请公布号	US1863732(A)	申请公布日期	1932.06.21
申请号	US19310528998	申请日期	1931.04.10
申请人	SEBASTIAN SCHWAGER	发明人	SCHWAGER SEBASTIAN
分类号	B63C7/12	主分类号	B63C7/12
代理机构		代理人
主权项
地址

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