SUPERVISORY EQUIPMENT FOR CONNECTION OF SOUND ALARM USING TELEPHONE CIRCUIT,申请号JP19840209154-传众专利搜索

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发明名称	SUPERVISORY EQUIPMENT FOR CONNECTION OF SOUND ALARM USING TELEPHONE CIRCUIT
摘要
申请公布号	JPS6188650(A)	申请公布日期	1986.05.06
申请号	JP19840209154	申请日期	1984.10.05
申请人	NEC CORP	发明人	JINNO TAKAOKI;GOKAN TETSUYA;NOMURA YUKIO
分类号	H04M11/04;G08B25/08	主分类号	H04M11/04
代理机构		代理人
主权项
地址

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