Device for raising sunken submarines,申请号US19400368519-传众专利搜索

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发明名称	Device for raising sunken submarines
摘要
申请公布号	US2279829(A)	申请公布日期	1942.04.14
申请号	US19400368519	申请日期	1940.12.04
申请人	LYON SWAYZE A	发明人	LYON SWAYZE A.
分类号	B63G8/41	主分类号	B63G8/41
代理机构		代理人
主权项
地址

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