Key ring hook,申请号US19310554139-传众专利搜索

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发明名称	Key ring hook
摘要
申请公布号	US1834863(A)	申请公布日期	1931.12.01
申请号	US19310554139	申请日期	1931.07.30
申请人	DAVID C. ROBERTS, JR.	发明人	PALMORE FREDERICK F.
分类号	A45F5/02	主分类号	A45F5/02
代理机构		代理人
主权项
地址

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