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经营范围
发明名称
Electrode for accumulators
摘要
申请公布号
US1940385(A)
申请公布日期
1933.12.19
申请号
US19310550279
申请日期
1931.07.11
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
ACKERMANN KARL
分类号
H01M4/02;H01M4/24;H01M4/66;H01M4/80
主分类号
H01M4/02
代理机构
代理人
主权项
地址
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