TIME CONTROL CIRCUIT OF DOOR VIDEO PHONE,申请号KR19910025369U-传众专利搜索

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发明名称	TIME CONTROL CIRCUIT OF DOOR VIDEO PHONE
摘要
申请公布号	KR950001189(Y1)	申请公布日期	1995.02.24
申请号	KR19910025369U	申请日期	1991.12.31
申请人	GOLDSTAR TELECOMMUNICATION CO., LTD.	发明人	JU, HYON - O
分类号	H04N7/18;(IPC1-7):H04N7/18	主分类号	H04N7/18
代理机构		代理人
主权项
地址

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