TRUNK LINE INTERFACE FOR KEY TELEPHONE SET,申请号JP19850212920-传众专利搜索

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发明名称	TRUNK LINE INTERFACE FOR KEY TELEPHONE SET
摘要
申请公布号	JPS6272292(A)	申请公布日期	1987.04.02
申请号	JP19850212920	申请日期	1985.09.26
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	NAKAJIMA KENZABURO;SEKIGUCHI SHINICHI;FUKUDA HIROYUKI;SANHONGI TOSHIRO
分类号	H04Q3/42;H04M1/31;H04Q3/58	主分类号	H04Q3/42
代理机构		代理人
主权项
地址

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