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经营范围
发明名称
PERFECCIONAMIENTOS EN ACOPLAMIENTOS TUBULARES
摘要
申请公布号
ES322634(A2)
申请公布日期
1966.12.01
申请号
ES19340003226
申请日期
1966.02.04
申请人
PERROT-REGNERBAU G. M. B. H. & CO.
发明人
分类号
(IPC1-7):F16
主分类号
(IPC1-7):F16
代理机构
代理人
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地址
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