Improvements in or relating to electrical timing arrangements,申请号GB19430014075-传众专利搜索

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发明名称	Improvements in or relating to electrical timing arrangements
摘要
申请公布号	GB567819(A)	申请公布日期	1945.03.05
申请号	GB19430014075	申请日期	1943.08.28
申请人	AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED;DENIS WRIGHT;ARTHUR ASTON	发明人
分类号	H04M3/12	主分类号	H04M3/12
代理机构		代理人
主权项
地址

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