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发明名称
Verfahren zur Herstellung von Oxydkathoden
摘要
申请公布号
AT179834(B)
申请公布日期
1954.10.11
申请号
ATD179834
申请日期
1953.10.01
申请人
EGYESUELT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG
发明人
ERNOE WINTER
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主分类号
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