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发明名称
BATTERY DISCHARGE INDICATORS
摘要
申请公布号
CA470021(A)
申请公布日期
1950.12.12
申请号
CAD470021
申请日期
申请人
THE ELECTRIC STORAGE BATTERY COMPANY
发明人
ROBIN GRAY
分类号
主分类号
代理机构
代理人
主权项
地址
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