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发明名称
RAILROAD CROSSING MONITOR
摘要
申请公布号
JPH09207783(A)
申请公布日期
1997.08.12
申请号
JP19960040413
申请日期
1996.02.03
申请人
FURUKAWA ELECTRIC CO LTD:THE
发明人
YAMAMOTO ICHIRO;KACHI SUMIO
分类号
H04N7/18;B61L29/30;(IPC1-7):B61L29/30
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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