E-R MODEL TYPE DATA BASE SYSTEM,申请号JP19850206535-传众专利搜索

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发明名称	E-R MODEL TYPE DATA BASE SYSTEM
摘要
申请公布号	JPS6267635(A)	申请公布日期	1987.03.27
申请号	JP19850206535	申请日期	1985.09.20
申请人	HITACHI LTD;HITACHI ENG CO LTD	发明人	SHIMADA TOSHIMI
分类号	G06F12/00;G06F7/22	主分类号	G06F12/00
代理机构		代理人
主权项
地址

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