Rowlock for rowing and sculling boats,申请号US19400363349-传众专利搜索

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发明名称	Rowlock for rowing and sculling boats
摘要
申请公布号	US2252252(A)	申请公布日期	1941.08.12
申请号	US19400363349	申请日期	1940.10.29
申请人	HEPBURN CROSS LOUIS	发明人	CROSS LOUIS HEPBURN
分类号	B63H16/06	主分类号	B63H16/06
代理机构		代理人
主权项
地址

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