Safety pin,申请号US19460671322-传众专利搜索

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法人/股东/高管

发明名称	Safety pin
摘要
申请公布号	US2526818(A)	申请公布日期	1950.10.24
申请号	US19460671322	申请日期	1946.05.21
申请人	HARTLEY CHARLES H	发明人	HARTLEY CHARLES H.
分类号	A44B9/14	主分类号	A44B9/14
代理机构		代理人
主权项
地址

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