2/4-WIRE CONVERTING CIRCUIT,申请号JP19870260795-传众专利搜索

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发明名称	2/4-WIRE CONVERTING CIRCUIT
摘要
申请公布号	JPH01103327(A)	申请公布日期	1989.04.20
申请号	JP19870260795	申请日期	1987.10.17
申请人	NEC CORP	发明人	YAMAGUCHI MASARU
分类号	H04B3/03;H04B3/23	主分类号	H04B3/03
代理机构		代理人
主权项
地址

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