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发明名称
Искатель для автоматических телефонных станций
摘要
申请公布号
SU32562(A1)
申请公布日期
1933.10.31
申请号
SU19310099300
申请日期
1931.12.12
申请人
BLYUMBERG G.G.;BOZHKO N.YU.
发明人
BLYUMBERG G.G.;BOZHKO N.YU.
分类号
H01H67/00
主分类号
H01H67/00
代理机构
代理人
主权项
地址
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