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发明名称
Способ изготовления перфорированных катодов
摘要
申请公布号
SU43458(A1)
申请公布日期
1935.06.30
申请号
SU19340153933
申请日期
1934.09.14
申请人
LIKHOV V.I.
发明人
LIKHOV V.I.
分类号
H01G9/045
主分类号
H01G9/045
代理机构
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