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发明名称
APPARATUS FOR DETECTING FREQUENCY FOR AUTOMATIC TRAFFIC STOPPER
摘要
申请公布号
KR1019920006927(B1)
申请公布日期
1992.08.22
申请号
KR1019890016241
申请日期
1989.11.09
申请人
发明人
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主分类号
代理机构
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