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发明名称
UPGRADE METHOD AND SYSTEM
摘要
申请公布号
CA2078609(A1)
申请公布日期
1993.03.21
申请号
CA19922078609
申请日期
1992.09.18
申请人
HITACHI, LTD.
发明人
HIRASAWA, SHIGEKI;MORI, KINJI;ORIMO, MASAYUKI;TAKEUCHI, MASUYUKI;FUJISE, HIROSHI;SUZUKI, HITOSHI;KOAI, ICHITARO
分类号
G06F15/177;G06F9/44;G06F13/00;G06F15/16
主分类号
G06F15/177
代理机构
代理人
主权项
地址
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