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发明名称
Active material for alkaline cells and method of preparing same
摘要
申请公布号
US2448052(A)
申请公布日期
1948.08.31
申请号
US19450593584
申请日期
1945.05.14
申请人
RALPH ROBERTS
发明人
ROBERTS RALPH
分类号
H01M4/04;H01M4/24;H01M4/36;H01M4/62;H01M4/76
主分类号
H01M4/04
代理机构
代理人
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