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发明名称
TEST AND DIAGNOSTIC DEVICE FOR A DIGITAL CALCULATOR
摘要
申请公布号
EP0186724(B1)
申请公布日期
1990.12.12
申请号
EP19850100083
申请日期
1985.01.04
申请人
IBM DEUTSCHLAND GMBH;INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BLUM, ARNOLD, DIPL.-ING.
分类号
G06F11/22;G06F11/27
主分类号
G06F11/22
代理机构
代理人
主权项
地址
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