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发明名称
Battery condition indicator
摘要
申请公布号
US2124266(A)
申请公布日期
1938.07.19
申请号
US19360080889
申请日期
1936.05.20
申请人
VINCENT JAMES A
发明人
VINCENT JAMES A.
分类号
G01F23/00;H01M2/36
主分类号
G01F23/00
代理机构
代理人
主权项
地址
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