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经营范围
发明名称
Dispositif de signalisation de déraillement de wagons de chemin de fer
摘要
申请公布号
FR851007(A)
申请公布日期
1940.01.02
申请号
FRD851007
申请日期
1939.03.01
申请人
发明人
WINBLADH KARL HOLGER
分类号
B60T7/12
主分类号
B60T7/12
代理机构
代理人
主权项
地址
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