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经营范围
发明名称
Alarm circuit for residual capacity of battery in portable radio transmitting and receiving apparatus
摘要
申请公布号
GB2326545(B)
申请公布日期
1999.08.18
申请号
GB19980013133
申请日期
1998.06.17
申请人
* NEC CORPORATION
发明人
HIDETSUGU * YOKOTA
分类号
H02J7/00;G01R31/36;H04B1/40;H04B7/26;(IPC1-7):G01R31/36;G08B21/00;H02H7/18
主分类号
H02J7/00
代理机构
代理人
主权项
地址
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