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经营范围
发明名称
Installation de déclenchement d'opérations électriques par un train
摘要
申请公布号
FR1046959(A)
申请公布日期
1953.12.10
申请号
FRD1046959
申请日期
1951.12.17
申请人
SOCIETE TECHNIQUE POUR L'INDUSTRIE NOUVELLE
发明人
分类号
B61L1/18
主分类号
B61L1/18
代理机构
代理人
主权项
地址
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