Improvements in or relating to driving arrangements for automatic telephone selectors,申请号GB19420017673-传众专利搜索

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发明名称	Improvements in or relating to driving arrangements for automatic telephone selectors
摘要
申请公布号	GB562139(A)	申请公布日期	1944.06.20
申请号	GB19420017673	申请日期	1942.12.11
申请人	TELEFONAKTIEBOLAGET L. M. ERICSSON	发明人
分类号	H01H63/24	主分类号	H01H63/24
代理机构		代理人
主权项
地址

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