Improved safety closure device for containers of volatile liquids,申请号GB19310018883-传众专利搜索

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发明名称	Improved safety closure device for containers of volatile liquids
摘要
申请公布号	GB381209(A)	申请公布日期	1932.09.30
申请号	GB19310018883	申请日期	1931.06.30
申请人	JOHN ESSENDON SIMMONDS;CHARLES PETERSON	发明人
分类号	A62C4/00	主分类号	A62C4/00
代理机构		代理人
主权项
地址

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