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经营范围
发明名称
Gas- oder dampfgefüllte Entladungsröhre.
摘要
申请公布号
CH211556(A)
申请公布日期
1940.09.30
申请号
CHD211556
申请日期
1939.07.31
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
CIE. AKTIENGESELLSCHAFT BROWN, BOVERI &
分类号
H01J17/04
主分类号
H01J17/04
代理机构
代理人
主权项
地址
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