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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LOS SISTEMAS DE ENGRASE DE LOS ELEMENTOS DE ORIENTACION DE GRUAS.
摘要
申请公布号
ES414858(A1)
申请公布日期
1976.02.01
申请号
ES19580004148
申请日期
1973.05.17
申请人
SOCIETE ANONYME POTAIN
发明人
分类号
B66C23/84;(IPC1-7):66C/
主分类号
B66C23/84
代理机构
代理人
主权项
地址
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