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发明名称
Procédé d'assainissement de l'air des tunnels
摘要
申请公布号
FR902893(A)
申请公布日期
1945.09.14
申请号
FRD902893
申请日期
1944.03.23
申请人
ETUDES & CONTROLES INDUSTRIELS
发明人
BORY GEORGES
分类号
B61B13/10;B61D27/00
主分类号
B61B13/10
代理机构
代理人
主权项
地址
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