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发明名称
TRAIN POSITION DETECTING SYSTEM
摘要
申请公布号
JPS5216708(A)
申请公布日期
1977.02.08
申请号
JP19750093765
申请日期
1975.07.31
申请人
NIPPON SIGNAL CO LTD
发明人
OKUYAMA MASASHI
分类号
B61L3/12;B60L3/08;B61L3/16;B61L25/00;B61L25/02;G01S1/00
主分类号
B61L3/12
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