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发明名称
DETECTING SYSTEM FOR NUMBER OF TRAIN
摘要
申请公布号
JPS57201759(A)
申请公布日期
1982.12.10
申请号
JP19810085751
申请日期
1981.06.05
申请人
HITACHI SEISAKUSHO KK
发明人
TAKAYAMA MASAYUKI
分类号
B61L25/02
主分类号
B61L25/02
代理机构
代理人
主权项
地址
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