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发明名称
METHOD FOR MEASURING THE SPEED OF A RAIL VEHICLE AND INSTALLATION THERFOR
摘要
申请公布号
KR100684465(B1)
申请公布日期
2007.02.22
申请号
KR20017013245
申请日期
2001.10.17
申请人
发明人
分类号
B61L3/12
主分类号
B61L3/12
代理机构
代理人
主权项
地址
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