WEB-INTERPHONE SYSTEM,申请号KR19990024730U-传众专利搜索

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发明名称	WEB-INTERPHONE SYSTEM
摘要
申请公布号	KR200179319(Y1)	申请公布日期	2000.04.15
申请号	KR19990024730U	申请日期	1999.11.11
申请人	YEOM, DONG-JO	发明人	YEOM, DONG-JO
分类号	H04L12/58;(IPC1-7):H04L12/58	主分类号	H04L12/58
代理机构		代理人
主权项
地址

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