Improvements in or relating to coin-freed apparatus,申请号GB19290020894-传众专利搜索

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发明名称	Improvements in or relating to coin-freed apparatus
摘要
申请公布号	GB333360(A)	申请公布日期	1930.08.14
申请号	GB19290020894	申请日期	1929.07.08
申请人	WILLIAM HENRY WILLIAMSON	发明人
分类号	G07F9/10	主分类号	G07F9/10
代理机构		代理人
主权项
地址

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