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发明名称
MEANS FOR CHECKING BATTERY VOLTAGE LEVEL
摘要
申请公布号
GB2022852(B)
申请公布日期
1982.10.06
申请号
GB19790019991
申请日期
1979.06.08
申请人
MINNESOTA MINING & MFG CO
发明人
分类号
G01R31/36;G08B17/06;G08B21/00;(IPC1-7):G01R31/00
主分类号
G01R31/36
代理机构
代理人
主权项
地址
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