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经营范围
发明名称
Elektronenstrahlroehre
摘要
申请公布号
DE612545(C)
申请公布日期
1935.04.27
申请号
DE1931A063541D
申请日期
1931.09.26
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT;ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
BRUECHE DR.-ING. ERNST;BRUECHE DR.-ING. ERNST
分类号
H01J29/70
主分类号
H01J29/70
代理机构
代理人
主权项
地址
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