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发明名称
Релейный регистр для автоматических телефонных станций
摘要
申请公布号
SU36486(A1)
申请公布日期
1934.05.31
申请号
SU19310095954
申请日期
1931.10.14
申请人
UVERSKIJ A.T.
发明人
UVERSKIJ A.T.
分类号
H04Q3/42
主分类号
H04Q3/42
代理机构
代理人
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