An improved time switch,申请号GB19490021439-传众专利搜索

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发明名称	An improved time switch
摘要
申请公布号	GB659679(A)	申请公布日期	1951.10.24
申请号	GB19490021439	申请日期	1949.08.17
申请人	LANDIS & GYR S.A.	发明人
分类号	G04F3/06	主分类号	G04F3/06
代理机构		代理人
主权项
地址

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