TELEPHONE SET WITH KEYBOARD FOR EXCHANGE,申请号JP19870200647-传众专利搜索

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发明名称	TELEPHONE SET WITH KEYBOARD FOR EXCHANGE
摘要
申请公布号	JPS6444158(A)	申请公布日期	1989.02.16
申请号	JP19870200647	申请日期	1987.08.11
申请人	NEC CORP	发明人	NISHIMURA KOJI
分类号	H04M1/00;H04M3/42	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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