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发明名称
Perfectionnements aux graisseurs
摘要
申请公布号
FR682377(A)
申请公布日期
1930.05.27
申请号
FRD682377
申请日期
1929.09.27
申请人
COMPAGNIE DES FREINS WESTINGHOUSE
发明人
分类号
F16N7/30
主分类号
F16N7/30
代理机构
代理人
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