Loss prevention device for earrings,申请号US19460652266-传众专利搜索

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发明名称	Loss prevention device for earrings
摘要
申请公布号	US2552151(A)	申请公布日期	1951.05.08
申请号	US19460652266	申请日期	1946.03.06
申请人	ESTHER COHEN	发明人	COHEN ESTHER
分类号	A44C7/00	主分类号	A44C7/00
代理机构		代理人
主权项
地址

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