Improvements in or relating to closures for vacuum flasks, jugs, jars, bottles and the like,申请号GB19490005820-传众专利搜索

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发明名称	Improvements in or relating to closures for vacuum flasks, jugs, jars, bottles and the like
摘要
申请公布号	GB659632(A)	申请公布日期	1951.10.24
申请号	GB19490005820	申请日期	1949.03.03
申请人	ISOVAC LIMITED;REGINALD JOHN CATLIN	发明人
分类号	B65D39/16	主分类号	B65D39/16
代理机构		代理人
主权项
地址

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