Key retaining device,申请号US19500186605-传众专利搜索

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发明名称	Key retaining device
摘要
申请公布号	US2672043(A)	申请公布日期	1954.03.16
申请号	US19500186605	申请日期	1950.09.25
申请人	FOLSCHEID LOUIS W	发明人	FOLSCHEID LOUIS W.
分类号	A45C11/32;E05B37/00	主分类号	A45C11/32
代理机构		代理人
主权项
地址

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