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经营范围
发明名称
RAILROAD CROSSING CONTROLLER
摘要
申请公布号
JPH0656037(A)
申请公布日期
1994.03.01
申请号
JP19920227938
申请日期
1992.08.04
申请人
NIPPON SIGNAL CO LTD:THE
发明人
INOSE KATSUICHI;KATO TOSHIO
分类号
B61L29/28;(IPC1-7):B61L29/28
主分类号
B61L29/28
代理机构
代理人
主权项
地址
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