ELECTRONIC SWITCHBOARD PROVIDED WITH PREPAY CONTROL FUNCTION,申请号JP19930004827-传众专利搜索

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发明名称	ELECTRONIC SWITCHBOARD PROVIDED WITH PREPAY CONTROL FUNCTION
摘要
申请公布号	JPH06217040(A)	申请公布日期	1994.08.05
申请号	JP19930004827	申请日期	1993.01.14
申请人	TOSHIBA CORP	发明人	KOYAMA MARIKO
分类号	H04M15/00;H04M15/34;(IPC1-7):H04M15/00	主分类号	H04M15/00
代理机构		代理人
主权项
地址

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