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经营范围
发明名称
TRAIN SPEED CONTROL SYSTEM
摘要
申请公布号
JPS5515361(A)
申请公布日期
1980.02.02
申请号
JP19780088453
申请日期
1978.07.21
申请人
HITACHI LTD
发明人
KAWAI YOSHINORI;FURUYAMA YOSHIO
分类号
B61L3/16;B60L15/40;B61L25/00
主分类号
B61L3/16
代理机构
代理人
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地址
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