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经营范围
发明名称
CIRCUIT BACKUP DEVICE
摘要
申请公布号
JPH10304058(A)
申请公布日期
1998.11.13
申请号
JP19970109745
申请日期
1997.04.25
申请人
OKI TEC:KK;OKI ELECTRIC IND CO LTD
发明人
ISHIKAWA MASAHIRO;MIYAZAKI MINORU
分类号
H04M3/22;H04B1/74;H04M11/00;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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