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发明名称
BATTERY LEVEL INDICATORS
摘要
申请公布号
GB8711841(D0)
申请公布日期
1987.06.24
申请号
GB19870011841
申请日期
1987.05.19
申请人
SONY CORPORATION
发明人
分类号
G01R31/36;(IPC1-7):G01R31/36
主分类号
G01R31/36
代理机构
代理人
主权项
地址
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