KEY TELEPHONE SYSTEM,申请号JP19760010492-传众专利搜索

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发明名称	KEY TELEPHONE SYSTEM
摘要
申请公布号	JPS5294005(A)	申请公布日期	1977.08.08
申请号	JP19760010492	申请日期	1976.02.03
申请人	NITSUKO LTD;TIE COMMUNICATIONS	发明人	TANAKA YUUJI;ICHIKAWA MIKIHIRO;HAMAYA FUMIKAZU
分类号	H04Q3/58;H04M9/00	主分类号	H04Q3/58
代理机构		代理人
主权项
地址

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