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发明名称
Boîte d'essieu avec palier graisseur à bague, plus spécialement pour véhicules roulant sur rails
摘要
申请公布号
FR707363(A)
申请公布日期
1931.07.07
申请号
FRD707363
申请日期
1930.12.10
申请人
BERGISCHE STAHL-INDUSTRIE
发明人
分类号
B61F17/16;F16N7/22
主分类号
B61F17/16
代理机构
代理人
主权项
地址
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