DRIVE CIRCUIT FOR RELAY MATRIX,申请号JP19910130236-传众专利搜索

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发明名称	DRIVE CIRCUIT FOR RELAY MATRIX
摘要
申请公布号	JPH04332421(A)	申请公布日期	1992.11.19
申请号	JP19910130236	申请日期	1991.05.07
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	HAMASATO KAZUO;ISHIZAWA AKIRA;OBAYASHI NORIMITSU
分类号	H01H47/00;H04Q3/52	主分类号	H01H47/00
代理机构		代理人
主权项
地址

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