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经营范围
发明名称
Railway Train Signalling-Arrangement.
摘要
申请公布号
GB1154114(A)
申请公布日期
1969.06.04
申请号
GB19680011422
申请日期
1968.03.08
申请人
PHILIPS ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED
发明人
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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