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发明名称
VOLTAGE SWITCHBOARD
摘要
申请公布号
SU1582350(A1)
申请公布日期
1990.07.30
申请号
SU19884367272
申请日期
1988.01.21
申请人
KRYLOV SERGEJ M,SU
发明人
KRYLOV SERGEJ M,SU
分类号
H03K17/687
主分类号
H03K17/687
代理机构
代理人
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