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发明名称
Устройство для односторонней блокировки переменного тока
摘要
申请公布号
SU68052(A1)
申请公布日期
1946.11.30
申请号
SU19440333742
申请日期
1944.08.04
申请人
SOLNTSEV A.M.
发明人
SOLNTSEV A.M.
分类号
B61L23/14
主分类号
B61L23/14
代理机构
代理人
主权项
地址
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