DETECTION CIRCUIT FOR POLARITY OF TELEPHONE LINE,申请号JP19950289513-传众专利搜索

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发明名称	DETECTION CIRCUIT FOR POLARITY OF TELEPHONE LINE
摘要
申请公布号	JPH09135283(A)	申请公布日期	1997.05.20
申请号	JP19950289513	申请日期	1995.11.08
申请人	FUJITSU DENSO LTD	发明人	MIKAMI TAKEMI
分类号	H04M1/00;H04M11/00;(IPC1-7):H04M1/00	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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