DESIGNATED TIME CALL SYSTEM,申请号JP19890179357-传众专利搜索

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发明名称	DESIGNATED TIME CALL SYSTEM
摘要
申请公布号	JPH0344154(A)	申请公布日期	1991.02.26
申请号	JP19890179357	申请日期	1989.07.11
申请人	NEC ENG LTD	发明人	SUGIURA NAOKO
分类号	H04M3/42;H04M3/432	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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