Dispositif d'envoi d'impulsions.,申请号BE19590583117-传众专利搜索

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发明名称	Dispositif d'envoi d'impulsions.
摘要
申请公布号	BE583117(A1)	申请公布日期	1960.01.18
申请号	BE19590583117	申请日期	1959.09.29
申请人	TELEFONAKTIEBOLAGET L.M. ERICSSON	发明人
分类号	H04M1/23;(IPC1-7):H04M	主分类号	H04M1/23
代理机构		代理人
主权项
地址

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