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发明名称
A BULB PLATE FOR RAILWAY SIGNAL
摘要
申请公布号
KR200178808(Y1)
申请公布日期
2000.04.15
申请号
KR19990025465U
申请日期
1999.11.19
申请人
KIM, JONG WAN
发明人
KIM, JONG WAN
分类号
B61L9/04;(IPC1-7):B61L9/04
主分类号
B61L9/04
代理机构
代理人
主权项
地址
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