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经营范围
发明名称
RADIO SYSTEM RAILWAY MARKER
摘要
申请公布号
JPH11348784(A)
申请公布日期
1999.12.21
申请号
JP19980166977
申请日期
1998.06.15
申请人
NIPPON SIGNAL CO LTD:THE
发明人
YADA SUEICHI
分类号
B61L23/00;(IPC1-7):B61L23/00
主分类号
B61L23/00
代理机构
代理人
主权项
地址
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