DC SUPERIMPOSED SIGNAL TRANSMISSION SYSTEM OF EXPLOSION-PROOF TYPE,申请号JP19900238071-传众专利搜索

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发明名称	DC SUPERIMPOSED SIGNAL TRANSMISSION SYSTEM OF EXPLOSION-PROOF TYPE
摘要
申请公布号	JPH04121017(A)	申请公布日期	1992.04.22
申请号	JP19900238071	申请日期	1990.09.07
申请人	FUJI ELECTRIC CO LTD	发明人	ASANUMA KENJI
分类号	H02H3/08;H02J13/00;H04M1/18;H04M1/60	主分类号	H02H3/08
代理机构		代理人
主权项
地址

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