MAIN DEVICE FOR KEY TELEPHONE SYSTEM,申请号JP19880215214-传众专利搜索

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发明名称	MAIN DEVICE FOR KEY TELEPHONE SYSTEM
摘要
申请公布号	JPH0265397(A)	申请公布日期	1990.03.06
申请号	JP19880215214	申请日期	1988.08.31
申请人	NEC CORP	发明人	YOSHINO KUMIKO
分类号	H04Q3/58	主分类号	H04Q3/58
代理机构		代理人
主权项
地址

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