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发明名称
Disposition de valves ioniques à cuve métallique
摘要
申请公布号
FR817729(A)
申请公布日期
1937.09.09
申请号
FRD817729
申请日期
1937.02.11
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
分类号
H01J1/00
主分类号
H01J1/00
代理机构
代理人
主权项
地址
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