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发明名称
PORTABLE TYPE AUTOMATIC TRAIN STOP GROUNDER
摘要
申请公布号
JPH04118357(A)
申请公布日期
1992.04.20
申请号
JP19900238490
申请日期
1990.09.07
申请人
EAST JAPAN RAILWAY CO;SANKOUSHIYA:KK
发明人
SOENOSAWA KAZUO;HARA UTASHIGE;SUZUKI YOJI
分类号
B61L3/12;B61L23/06
主分类号
B61L3/12
代理机构
代理人
主权项
地址
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