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经营范围
发明名称
Improvements in or relating to traffic signalling systems
摘要
申请公布号
GB901497(A)
申请公布日期
1962.07.18
申请号
GB19600041759
申请日期
1960.12.05
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
G08G1/097
主分类号
G08G1/097
代理机构
代理人
主权项
地址
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