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发明名称
Dry cell
摘要
申请公布号
US2923757(A)
申请公布日期
1960.02.02
申请号
US19570648840
申请日期
1957.03.27
申请人
P. R. MALLORY & CO. INC.
发明人
KLOPP EDWARD M.
分类号
H01M2/16
主分类号
H01M2/16
代理机构
代理人
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地址
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