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发明名称
Device to increase safety of railway operation
摘要
申请公布号
CZ19168(U1)
申请公布日期
2008.12.29
申请号
CZ20080020418U
申请日期
2008.10.15
申请人
DUERICH JIRI
发明人
DUERICH JIRI
分类号
B61L1/20;B61C17/00
主分类号
B61L1/20
代理机构
代理人
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地址
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