Improvements in or relating to means for reducing frictional resistance of fluids along solid walls,申请号GB19300035493-传众专利搜索

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发明名称	Improvements in or relating to means for reducing frictional resistance of fluids along solid walls
摘要
申请公布号	GB373970(A)	申请公布日期	1932.06.02
申请号	GB19300035493	申请日期	1930.11.25
申请人	HENRI LECOQ	发明人
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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