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发明名称
VORRICHTUNG ZUR KATHODENZERSTAEUBUNG
摘要
申请公布号
DE1690687(B1)
申请公布日期
1972.08.24
申请号
DE19671690687
申请日期
1967.05.12
申请人
SIEMENS AG
发明人
GAWEHN HERBERT DR
分类号
C23C14/35;H01J37/34;(IPC1-7):C23C15/00
主分类号
C23C14/35
代理机构
代理人
主权项
地址
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