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发明名称
REMOTE CONTROLLED SWITCHING SYSTEM FD
摘要
申请公布号
KR1019910006288(B1)
申请公布日期
1991.08.19
申请号
KR1019880005430
申请日期
1988.05.11
申请人
发明人
分类号
主分类号
代理机构
代理人
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