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发明名称
Воздушное устройство дугового вентиля
摘要
申请公布号
SU83595(A1)
申请公布日期
1949.11.30
申请号
SU19470393155
申请日期
1947.11.17
申请人
FILIMONOV A.N.
发明人
FILIMONOV A.N.
分类号
H01J17/30
主分类号
H01J17/30
代理机构
代理人
主权项
地址
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