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发明名称
MEJORAS EN LA CONSTRUCCIoN DE TRACTORES, ESPECIALMENTE TRACTORES AGRiCOLAS
摘要
申请公布号
ES200286(A1)
申请公布日期
1953.09.16
申请号
ES19860002002
申请日期
1951.11.03
申请人
RUHRSTAHL, A. G.
发明人
分类号
(IPC1-7):B62
主分类号
(IPC1-7):B62
代理机构
代理人
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地址
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