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发明名称
Устройство для быстродействующей телеграфии
摘要
申请公布号
SU48635(A1)
申请公布日期
1936.08.31
申请号
SU19350186939
申请日期
1935.02.14
申请人
KOLDOBSKIJ L.S.
发明人
KOLDOBSKIJ L.S.
分类号
H02M7/08;H04L13/16;H04L25/04
主分类号
H02M7/08
代理机构
代理人
主权项
地址
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