DATA BASE LOCK SYSTEM,申请号JP19890295293-传众专利搜索

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发明名称	DATA BASE LOCK SYSTEM
摘要
申请公布号	JPH03156538(A)	申请公布日期	1991.07.04
申请号	JP19890295293	申请日期	1989.11.14
申请人	NEC CORP	发明人	HOSOYA YOSHIO
分类号	G06F12/00	主分类号	G06F12/00
代理机构		代理人
主权项
地址

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