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经营范围
发明名称
ELECTRIC ACCUMULATOR
摘要
申请公布号
CA335074(A)
申请公布日期
1933.08.22
申请号
CAD335074
申请日期
申请人
THE ELECTRIC STORAGE BATTERY COMPANY
发明人
BENJAMIN HEAP
分类号
主分类号
代理机构
代理人
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