Valve mechanism for beverage dispensing devices,申请号US19490112148-传众专利搜索

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发明名称	Valve mechanism for beverage dispensing devices
摘要
申请公布号	US2657835(A)	申请公布日期	1953.11.03
申请号	US19490112148	申请日期	1949.08.24
申请人	DUDRICH GERKEN JOHN;VINCENT MADDEN HAROLD	发明人	GERKEN JOHN DUDRICH;MADDEN HAROLD VINCENT
分类号	B67D3/02	主分类号	B67D3/02
代理机构		代理人
主权项
地址

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