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经营范围
发明名称
Electrode à oxygène poreuse et procédé pour sa fabrication
摘要
申请公布号
FR1491939(A)
申请公布日期
1967.08.11
申请号
FR19660075866
申请日期
1966.09.09
申请人
VARTA AKTIENGESELLSCHAFT
发明人
分类号
C01B5/02;C25B11/04;H01M4/86
主分类号
C01B5/02
代理机构
代理人
主权项
地址
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