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发明名称
Verfahren zur Herstellung von ringfoermigen Glaskoerpern, in die unter gegenseitiger Abstandshaltung die Elektrodentragdraehte einer elektrischen Entladungsroehre eingebettet sind
摘要
申请公布号
DE634671(C)
申请公布日期
1936.09.01
申请号
DE1932M118883D
申请日期
1932.02.24
申请人
THE M-O VALVE COMPANY LIMITED
发明人
分类号
H01J19/00
主分类号
H01J19/00
代理机构
代理人
主权项
地址
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