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发明名称
J.A.Scott's train drivers safety signal display
摘要
申请公布号
GB0116922(D0)
申请公布日期
2001.09.05
申请号
GB20010016922
申请日期
2001.07.11
申请人
SCOTT, JOHN A
发明人
分类号
B61L3/06;B61L3/12
主分类号
B61L3/06
代理机构
代理人
主权项
地址
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