Improvements in or connected with fastening devices,申请号GB19400006367-传众专利搜索

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发明名称	Improvements in or connected with fastening devices
摘要
申请公布号	GB540913(A)	申请公布日期	1941.11.05
申请号	GB19400006367	申请日期	1941.04.09
申请人	DUDLEY RUSSEL HOWITT	发明人
分类号	A44C5/20;A44C11/02	主分类号	A44C5/20
代理机构		代理人
主权项
地址

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