搜索历史记录选项已关闭,请开启搜索历史记录选项。
作者: Gerald C Rich
DOI:
关键词:
摘要: The present invention relates to thermionic discharge devices and more particularly grid controlled gas filled tubes. An object of the is improve operation amplifier Another provide a discharge...
,1975, 引用: 5
,1953, 引用: 6