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发明名称
Verfahren zur Erzielung eines definierten, extrem kleinen Gitter-Kathoden-Abstandes beim Zusammenbau einer Scheibenroehre auf Keramikbasis
摘要
申请公布号
DE1082985(B)
申请公布日期
1960.06.09
申请号
DE1958S060129
申请日期
1958.09.30
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KATZ DR. HELMUT
分类号
H01J21/36
主分类号
H01J21/36
代理机构
代理人
主权项
地址
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