SUBSCRIBER CIRCUIT CONTROL METHOD IN TIME DIVISION EXCHANGE,申请号JP19910281770-传众专利搜索

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发明名称	SUBSCRIBER CIRCUIT CONTROL METHOD IN TIME DIVISION EXCHANGE
摘要
申请公布号	JPH05122348(A)	申请公布日期	1993.05.18
申请号	JP19910281770	申请日期	1991.10.29
申请人	HITACHI LTD	发明人	INOUE KOJI
分类号	H04M3/42;H04M3/00;H04M3/22;H04M3/26;H04M15/00;H04Q3/42;H04Q3/545;H04Q11/04	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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