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发明名称
Perfectionnements aux tampons-graisseurs pour les boîtes à huile des essieux des véhicules ferroviaires
摘要
申请公布号
FR893200(A)
申请公布日期
1944.06.01
申请号
FRD893200
申请日期
1942.12.17
申请人
SOCIETE NATIONALE DES CHEMINS DE FER FRANCAIS
发明人
ARNAUD LOUIS-PAUL-ANTOINE
分类号
B61F17/08
主分类号
B61F17/08
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