Safety finger ring having separable parts,申请号US19630296067-传众专利搜索

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发明名称	Safety finger ring having separable parts
摘要
申请公布号	US3263444(A)	申请公布日期	1966.08.02
申请号	US19630296067	申请日期	1963.07.18
申请人	DI CROCE ROBERT N	发明人	CROCE ROBERT N. DI
分类号	A44C9/00	主分类号	A44C9/00
代理机构		代理人
主权项
地址

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