KEY TELEPHONE SYSTEM,申请号JP19880007760-传众专利搜索

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发明名称	KEY TELEPHONE SYSTEM
摘要
申请公布号	JPH01183294(A)	申请公布日期	1989.07.21
申请号	JP19880007760	申请日期	1988.01.18
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	KAYANO SHIGERU;KIKUCHI TORU
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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