Covering device for blocking the access to the memory of a data processing unit.,申请号EP19920103577-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Covering device for blocking the access to the memory of a data processing unit.
摘要
申请公布号	EP0511472(B1)	申请公布日期	1994.11.23
申请号	EP19920103577	申请日期	1992.03.02
申请人	SIEMENS NIXDORF INFORMATIONSSYSTEME AKTIENGESELLSCHAFT	发明人	LOEFFLER, JOSEF;STICKEL, HEINZ
分类号	G11B23/28;G06C5/02;G11B33/02;(IPC1-7):G06C5/02;G06F1/00;G11B33/00	主分类号	G11B23/28
代理机构		代理人
主权项
地址

您可能感兴趣的专利

A device for measuring the discharge voltage of primary or secondary-cells

Improvements relating to chairs

Improvements in or relating to securing of backing-boards to mirrors and the like

Improvements in or relating to metal ladders

Anordning vid cyklar för fästande av ett cykelstöd

Stenbrytarsläpa

Luftrenare, särskilt för mjölkningsmaskinspulsatorer

Tapa valmistaa sälehuopaa

Rakennuksen perustus

Nöd- och reservbroms för cyklar och liknande

Förfarande för framställning av blandpolymerer av styren med flervärd-alkoholiska blandestrar

Method and means for the preparation of sample cards carrying knotted sample threads

Method and means for spinning textile yarns

Process for coating with aqueous dispersions of polymers

Improvements in and relating to vertically sliding windows

Improvements in or relating to storage apparatus for hot gas

Telephone apparatus of a type adapted to be fixed to a wall or the like

Improvements in or relating to the treatment of gases and liquids

Improvements in television apparatus

Improvements in and relating to sanitary chairs and to an attachment for use with these chairs