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经营范围
发明名称
Релейно-контактное устройство
摘要
申请公布号
SU104178(A1)
申请公布日期
1955.11.30
申请号
SU19540453189
申请日期
1954.08.14
申请人
IVANOV V.I.;PEREPELYATNIK I.A.
发明人
IVANOV V.I.;PEREPELYATNIK I.A.
分类号
H04L13/12;H01H67/04
主分类号
H04L13/12
代理机构
代理人
主权项
地址
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