OPTICAL HOOK SWITCH IN TELEPHONE,申请号KR19870006568U-传众专利搜索

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发明名称	OPTICAL HOOK SWITCH IN TELEPHONE
摘要
申请公布号	KR900002473(Y1)	申请公布日期	1990.03.26
申请号	KR19870006568U	申请日期	1987.04.30
申请人	GOLD STAR TELE-COMMUNICATION CO.LTD.	发明人	PARK YOUNG-IL;KIM CHUL-JIN
分类号	H04M1/06;(IPC1-7):H04M1/06	主分类号	H04M1/06
代理机构		代理人
主权项
地址

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