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发明名称
Improvements in arrangements for transmitting information to trains
摘要
申请公布号
GB1065399(A)
申请公布日期
1967.04.12
申请号
GB19640027867
申请日期
1964.07.07
申请人
VYZKUMNY USTAV DOPRAVNI
发明人
POUPE OLDRICH;STOLL KAREL
分类号
B61L3/22
主分类号
B61L3/22
代理机构
代理人
主权项
地址
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