SECRET INFORMATION PROTECTING METHOD,申请号JP19910289757-传众专利搜索

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发明名称	SECRET INFORMATION PROTECTING METHOD
摘要
申请公布号	JPH05127969(A)	申请公布日期	1993.05.25
申请号	JP19910289757	申请日期	1991.11.06
申请人	HITACHI LTD;HITACHI SEIBU SOFTWARE KK	发明人	FUJIOKA NORIHIKO;TAKAHASHI NORIYUKI;NISHIMURA HIROKO;KUSHIRO YASUO
分类号	G06F12/00;G06F12/14;G06F21/24	主分类号	G06F12/00
代理机构		代理人
主权项
地址

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