Paper clip,申请号US19320604525-传众专利搜索

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法人/股东/高管

发明名称	Paper clip
摘要
申请公布号	US1873228(A)	申请公布日期	1932.08.23
申请号	US19320604525	申请日期	1932.04.11
申请人	THOMPSON CYRUS E	发明人	THOMPSON CYRUS E.
分类号	B42F1/08	主分类号	B42F1/08
代理机构		代理人
主权项
地址

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