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经营范围
发明名称
Electronic railway equipment
摘要
申请公布号
GB1019366(A)
申请公布日期
1966.02.02
申请号
GB19620028822
申请日期
1962.07.26
申请人
STAMICARBON N.V.
发明人
分类号
B61L13/04;B61L25/04
主分类号
B61L13/04
代理机构
代理人
主权项
地址
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