Fins for swimmers,申请号US19530377630-传众专利搜索

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发明名称	Fins for swimmers
摘要
申请公布号	US2737668(A)	申请公布日期	1956.03.13
申请号	US19530377630	申请日期	1953.08.31
申请人	GIOVANNI CRESSI;LUIGI FERRARO	发明人	CRESSI GIOVANNI;FERRARO LUIGI
分类号	A63B31/11	主分类号	A63B31/11
代理机构		代理人
主权项
地址

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