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发明名称
TRAIN APPROACHING DETECTOR
摘要
申请公布号
JPH04362464(A)
申请公布日期
1992.12.15
申请号
JP19910134928
申请日期
1991.06.06
申请人
MITSUBISHI ELECTRIC CORP
发明人
NOZAKI YASUTAKA
分类号
B61L3/06
主分类号
B61L3/06
代理机构
代理人
主权项
地址
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