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发明名称
Improvements relating to railway interlocking installations
摘要
申请公布号
GB371921(A)
申请公布日期
1932.04.26
申请号
GB19310002572
申请日期
1931.01.26
申请人
CARL FRANKLIN STOLTZ
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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