LOOP CIRCUIT FOR SUBSCRIBER EXCHANGE,申请号JP19900149307-传众专利搜索

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发明名称	LOOP CIRCUIT FOR SUBSCRIBER EXCHANGE
摘要
申请公布号	JPH0440796(A)	申请公布日期	1992.02.12
申请号	JP19900149307	申请日期	1990.06.07
申请人	FUJITSU LTD	发明人	NAGATO TAKASHI;NAKADA NOBUKI
分类号	H04Q3/42;H04M7/00	主分类号	H04Q3/42
代理机构		代理人
主权项
地址

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