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发明名称
Improvements in or relating to railway route-setting equipment
摘要
申请公布号
GB802443(A)
申请公布日期
1958.10.08
申请号
GB19560005889
申请日期
1956.02.24
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
B61L19/06
主分类号
B61L19/06
代理机构
代理人
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