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发明名称
CONTACTLESS THYRISTOR DIRECT CURRENT RELAY WITH MEMORYT'JU
摘要
申请公布号
PL117749(B1)
申请公布日期
1981.08.31
申请号
PL19770198906
申请日期
1977.06.16
申请人
发明人
分类号
H03K;H03K17/72;(IPC1-7):H03K17/72
主分类号
H03K
代理机构
代理人
主权项
地址
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