TIME DIVISION SWITCH CIRCUIT,申请号JP19880244009-传众专利搜索

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发明名称	TIME DIVISION SWITCH CIRCUIT
摘要
申请公布号	JPH0294795(A)	申请公布日期	1990.04.05
申请号	JP19880244009	申请日期	1988.09.30
申请人	HITACHI LTD	发明人	MORI TAKASHI
分类号	H04J3/02;H04Q3/52;H04Q11/04	主分类号	H04J3/02
代理机构		代理人
主权项
地址

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