FREQUENCY CONVERSION SYSTEM FOR POWER LINE CARRIER TELEPHONE END OFFICE EQUIPMENT,申请号JP19790042805-传众专利搜索

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发明名称	FREQUENCY CONVERSION SYSTEM FOR POWER LINE CARRIER TELEPHONE END OFFICE EQUIPMENT
摘要
申请公布号	JPS55135443(A)	申请公布日期	1980.10.22
申请号	JP19790042805	申请日期	1979.04.09
申请人	NIPPON ELECTRIC CO	发明人	KOBAYASHI KENJI
分类号	H04B3/54;H04J1/04	主分类号	H04B3/54
代理机构		代理人
主权项
地址

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