Air film lubrication of marine vessels,申请号US19360099741-传众专利搜索

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发明名称	Air film lubrication of marine vessels
摘要
申请公布号	US2145463(A)	申请公布日期	1939.01.31
申请号	US19360099741	申请日期	1936.09.08
申请人	SPINANGER JACOB G	发明人	SPINANGER JACOB G.
分类号	B63B1/38	主分类号	B63B1/38
代理机构		代理人
主权项
地址

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