Coin controlled lock,申请号US19370173207-传众专利搜索

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发明名称	Coin controlled lock
摘要
申请公布号	US2266666(A)	申请公布日期	1941.12.16
申请号	US19370173207	申请日期	1937.11.06
申请人	UNIVERSAL MANUFACTURING COMPANY, INC.	发明人	THOMAS CLAUDE R.
分类号	G07F17/14	主分类号	G07F17/14
代理机构		代理人
主权项
地址

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