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发明名称
Verfahren zur Herstellung von Kohlenelektroden
摘要
申请公布号
DE534550(C)
申请公布日期
1931.09.28
申请号
DE1926S077014D
申请日期
1926.11.16
申请人
DR. EMERICH SZARVASY
发明人
分类号
C25B11/12
主分类号
C25B11/12
代理机构
代理人
主权项
地址
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