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发明名称
Ausbildung der miteinander elektrisch zu verschweissenden, aus Metall bestehenden Kolben- und Bodenteile einer Entladungsroehre
摘要
申请公布号
DE749826(C)
申请公布日期
1944.12.06
申请号
DE1936R097874D
申请日期
1936.11.20
申请人
RADIO CORPORATION OF AMERICA
发明人
MITCHELL LORIS E.
分类号
H01J5/28
主分类号
H01J5/28
代理机构
代理人
主权项
地址
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