Improvements in or relating to means for checking the time of closure of receptacles,申请号GB19370019593-传众专利搜索

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发明名称	Improvements in or relating to means for checking the time of closure of receptacles
摘要
申请公布号	GB498609(A)	申请公布日期	1939.01.11
申请号	GB19370019593	申请日期	1937.07.15
申请人	FRANK BULLOUGH	发明人
分类号	E05B43/00	主分类号	E05B43/00
代理机构		代理人
主权项
地址

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