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发明名称
Système de montage des galets de roulement pour dragues et grues du type tournant
摘要
申请公布号
FR739344(A)
申请公布日期
1933.01.09
申请号
FRD739344
申请日期
1932.07.01
申请人
ORENSTEIN & KOPPEL A. G.
发明人
分类号
B66C23/84
主分类号
B66C23/84
代理机构
代理人
主权项
地址
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