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经营范围
发明名称
Improvements in or relating to automatic interlocking systems for railways
摘要
申请公布号
GB479088(A)
申请公布日期
1938.01.31
申请号
GB19360021000
申请日期
1936.07.29
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
B61L19/06
主分类号
B61L19/06
代理机构
代理人
主权项
地址
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