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经营范围
发明名称
électrode à diffusion gazeuse
摘要
申请公布号
FR1473747(A)
申请公布日期
1967.03.17
申请号
FR19660056307
申请日期
1966.04.04
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT;VARTA AKTIENGESELLSCHAFT
发明人
分类号
C25B11/00;H01M4/86
主分类号
C25B11/00
代理机构
代理人
主权项
地址
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