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发明名称
TRACK CIRCUIT SUPERVISORY DEVICE
摘要
申请公布号
JPH02197459(A)
申请公布日期
1990.08.06
申请号
JP19890017898
申请日期
1989.01.27
申请人
SHIKOKU RIYOKAKU TETSUDO KK;KYOSAN ELECTRIC MFG CO LTD
发明人
NITTA HISAO;KATO HIROSHI;YOSHIMOTO HITOSHI;HASEGAWA SUSUMU;TAKAYAMA KAZUNARI
分类号
B61L1/18;B61L25/06
主分类号
B61L1/18
代理机构
代理人
主权项
地址
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