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经营范围
发明名称
Electrolytic cell
摘要
申请公布号
US1981498(A)
申请公布日期
1934.11.20
申请号
US19320643424
申请日期
1932.11.19
申请人
SIEMENS & HALSKE, AKTIENGESELLSCHAFT
发明人
ENGELHARDT VICTOR;SCHONFELDT NIKOLAUS
分类号
C25B9/14
主分类号
C25B9/14
代理机构
代理人
主权项
地址
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