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发明名称
Verfahren zur Beseitigung von Restgasen aus evakuierten Gefaessen
摘要
申请公布号
DE553243(C)
申请公布日期
1932.06.23
申请号
DE1924W067740D
申请日期
1924.11.28
申请人
WESTINGHOUSE LAMP COMPANY
发明人
分类号
H01J7/18
主分类号
H01J7/18
代理机构
代理人
主权项
地址
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