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发明名称
Tableau indicateur pour gares et autres centres de communication
摘要
申请公布号
FR1026795(A)
申请公布日期
1953.05.04
申请号
FRD1026795
申请日期
1950.08.02
申请人
发明人
DELASBE KARL
分类号
G09F11/02
主分类号
G09F11/02
代理机构
代理人
主权项
地址
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